Ques : Wegeners Granulomatosis is a multisystem disease characterized by involvement of respiratory tract and renal system. The diagnostic test for WG is Cytoplasmic – ANCA. This antibody is directed against which protein of Neutrophil. Myeloperoxidase Catalase Protein C Proteinase 3 Correct Answer : 4 Ques : Most common cause of Venous Thrombosis is Factor V Leiden deficiency. Prothrombin gene mutation Factor C deficiency Factor S deficiency. Correct Answer : 2 Ques : The common pathological manifestation of renal involvement in Sjogrens Syndrome is Membranous Glomerulonephritis Membranoproliferative Glomerulonephritis Tubulointestitial Disease Amyloidosis Correct Answer : 3 Ques : A 45 year old tailor, Diabetic, present to emergency department with complaints of acute chest discomfort and shortness of breath since last 1 hour. On examination, patient is anxious and tachypneic. HR – 110/min and blood pressure 90/60 mm of Hg. Auscultation of chest is clear. A 12 lead ECG reveals RBBB with ST depressions in leads V1 to V3. The next step in investigation would be. Cardiac Enzyme Panel Coronary Angiogram Wait and watch Contrast CT Chest Correct Answer : 4 Ques : Wernicke’s Encephalopathy is characterized by all of the following except Opthalmoplegia Intention Tremor Ataxia Global Aphasia Correct Answer : 2 Ques : Which of the following is a Prion – Protein Induced disease Subacute Sclerosing Panencephalitis Fatal Familial Insomnia Progressive Multifocal Encephalopathy Tropical Spastic Paraperesis. Correct Answer : 2 Ques : The most important step in Cardio – Pulmonary Resuscitation which has implication on recovery is Intubation and Ventilation Effective chest compression Inj Adrenaline DC shock Correct Answer : 2 Ques : All of the following have mortality benefit when given in patients of heart failure except Carvedilol Enalapril Digoxin Eplerenone Correct Answer : 3 Ques : Prominent X and Y descent in JVP is seen in which of the following conditions. Constrictive Pericarditis Cardiac Tamponade RV MI Restrictive Cardiomyopathy Correct Answer : 1 Ques : All of the following go in favor of Prerenal Azotemia except Fractional Excretion on Na < 1 % BUN/Plasma Creatinine > 20:1 Urinary Sodium < 20 meq/L Urine Osmolality < 350 mosmol/L H2O Correct Answer : 4 Ques : All of the Following cause High Anion Gap Acidosis except GI Bicarbonate Loss Lactic Acidosis Methanol Toxicity Diabetic Ketoacidosis Correct Answer : 1 Ques : What is the water deficit in a 70 kg man with serum sodium of 160 meq/L. 3L 4L 5L 6L Correct Answer : 3 Ques : Absolute contraindications to thrombolytic therapy in STEMI include all of the following except Aortic Dissection History of Intracranial Hemorrhage Ischemic Stroke < 3 months Active Peptic Ulcer Disease Correct Answer : 4 Ques : All of the following are true regarding Cystic Fibrosis except. Autosomal Recessive Disorder CFTR gene is located on chromosome seven A sweat chloride concentration of < 60 mmol/L is consistent with the diagnosis of CF Pulmonary Involvement is most common Correct Answer : 3 Ques : All of the following are true regarding Tegicycline except. Mechanism of action involves Inhibition of translation of proteins Contraindicated in pregnant and lactating women Bactericidal for E coli and Klebsiella Exhibits in-vivo activity against Methicillin Resistant Staph aureus Correct Answer : 3 Ques : All of the following are true about normal hemodynamic parameters except Cardiac Output = SV x HR Cardiac Index = CO x BSA SVR = [(MAP – RAP)/CO] x 80 Stroke Volume = CO/HR Correct Answer : 2 Ques : Calculate the Alveolar – Arterial Oxygen difference in a 35 year old man on room air with following ABG parameters; PaO2 60 mm of Hg, PaCo2 50 mm of Hg, HCO3 – 30 meq/L. 25 27.5 30 32.5 Correct Answer : 2 Ques : Tube thoracostomy is indicated in patients with pleural effusion in which of the following situations Pleural Fluid pH > 7.2 Pleural Fluid Glucose > 40 Positive Gram Stain in pleural fluid Tubercular Pleural Effusion Correct Answer : 3 Ques : Beck’s Triad of Cardiac Tamponade includes all of the following except Raised JVP Prominent X Descent Hypotension Muffled Heart Sounds Correct Answer : 2 Ques : Currently, HbA1c is used for Diagnosis of Diabetes Mellitus. The diagnostic cut off is > 5.7 > 6.5 > 7.2 > 7.5 Correct Answer : 2 Ques : All of the following are effective in treatment of Multi Drug Resistant Enteric Fever except Amikacin Ceftriaxone High Dose Ciprofloxacin Azithromycin Correct Answer : 1 Ques : Which of the following is the best investigation for diagnosis small (< 0.5 cm) pancreatic malignancies Contrast CT Abdomen with Pancreatic Protocol Endoscopic Ultrasound MRI Abdomen Angiography Correct Answer : 2 Ques : Virchow’s Triad includes all of the following except Epithelial Injury Hypercoagulability Venous Stasis Vessel Wall Injury Correct Answer : 1 Ques : Drug of Choice for treatment of Severe Leptospirosis is Crystalline Penicilline Tertacycline Erythromycin Ceftriaxone Correct Answer : 1 Ques : All of the following conditions lead to development of high output shock except Sepsis Acute Liver Failure Hyperthyroidism Hypertrophic Cardiomyopathy Correct Answer : 4 Ques : Ovary develops from: Mullerian duct Genital ridge Genital tubercle Mesonephric duct Correct Answer : 2 Ques : Epoophoron is: Vestigeal structure of urogenital sinus Remnant of wolffian duct Unfused portion of mullerian duct Urogenital sinus Correct Answer : 2 Ques : Uterine artery is a branch of: Aorta Common iliac Internal iliac External iliac Correct Answer : 3 Ques : Complete failure of fusion of mullerian ducts will result in: Uterus didelphys Arcuate uterus Subseptate uterus Bicornuate uterus Correct Answer : 1 Ques : Vaginal smear in old lady will show: Basal and parabasal cells Superficial cells Few intermediate cells No cells Correct Answer : 1 Ques : Hysteroscopy can diagnose all except Asherman’s syndrome Septate uterus Adenomyosis Tb endometritis Correct Answer : 3 Ques : Best indicator of ovarian reserve is: FSH Estradiol FSH/LH LH Correct Answer : 1 Ques : Cornification index or eosinophilic index indicates: Progesterone effect Estrogen effect LH effect All of above Correct Answer : 2 Ques : Strawberry vagina is seen in: Candida Gonorrhoea Syphilis Trichomonas Correct Answer : 4 Ques : Consider the following characteristics of vaginal discharge in bacterial vaginosis: Green and thick Ph< 4.5 Increase in number of lactobacilli Whiff test positive Correct Answer : 4 Ques : Most common cause of pid in virgin girls: Gonococcal Chlamydial T. Pallidum Tubercular Correct Answer : 4 Ques : Most common cause of vvf in India: Gynaec surgery Irradiation Obstructed labour Trauma Correct Answer : 3 Ques : Which surgical procedure has the highest risk of ureteric injury? Vaginal hysterectomy Abdominal hysterectomy Wertheims hysterectomy Anterior colporrhaphy Correct Answer : 3 Ques : Treatment of red degeneration of fibroid during pregnancy: analgesics Laparotomy Termination of pregnancy Removal at cesarean section Correct Answer : 1 Ques : Most sensitive pregnancy test is: Immunological Radioimmunoassay Radioreceptor assay Elisa Correct Answer : 3 Ques : All the following may be observed in a normal pregnancy except: Fall in serum iron conc. Increase in serum iron binding capacity Increase in blood viscosity Increase in blood oxygen carrying capacity Correct Answer : 3 Ques : Amniotic fluid contains high acetyl cholinesterase enzyme. What is the likely cause? Open neural tube defect Gastroischisis Omphalocoele Osteogenesis imperfect Correct Answer : 1 Ques : The shortest diameter in fetal head is: Biparietal diameter Suboccipito frontal Occipito frontal Bitemporal Correct Answer : 4 Ques : Maximum cardiac output during pregnancy is seen in: 1st trimester 2nd trimester Labour Immediate post partum Correct Answer : 4 Ques : Which of the following drug is not used in the management of ectopic pregnancy? Kcl Methotrexate Dactinomycin Misoprostol Correct Answer : 4 Ques : The fetal decelerations associated with umbilical cord compression are: Early decelerations Late decelerations Variable decelerations None of the above. Correct Answer : 3 Ques : Ascorbic acid may be associated with all of the following except: Iron absorption Bone formation Acute liver disease when taken in high doses Wound healing Participation in hydroxylation reactions Correct Answer : 3 Ques : The major symptoms of chromium deficiency is impaired glucose tolerance. Chromodulin: Increases the number of insulin receptors Facilitates insulin binding to cell receptors Protects cell receptors by salvaging peroxides Facilitates the absorption of copper and zinc Increases the metabolism of homocysteine Correct Answer : 2 Ques : Alcohol impairs both absorption and storage of folate. Megaloblastic erythropoeisis occurs because cells are arrested in the S phase since DNA synthesis is inhibited. Folate deficiency causes inhibition of DNA synthesis because tetrahydrofolate is required : In the synthesis of purine nucleotides and dTMP In the conversion of homocysteine to methionine For the utilization of vitamin B12 All of the above Correct Answer : 1 Ques : COX-2 inhibitors were developed in part, to counter the tendency of of most NSAIDs to cause GI bleeding. Such bleeding can lead to iron deficiency anemia because iron loss leads to low levels of heme and decreased globin synthesis. A change that would be expected is: An increase in serum transferrin Increase in apoferritin No change in liver ferritin Increase in percentage saturation of serum transferring Increase in hemosiderin Correct Answer : 1 Ques : When there is deficiency of phenylalanine hydroxylase: Tyrosine hydroxylase substitutes for it so phenylalanine levels remain consatant Tyrosine is synthesized from an alternative pathway Light skin and hair colour result because the catalyzesthe first step to melanin Products derived from phenylalanine transamination are excreted Phenylalanine is catabolised by monoamine oxidase. Correct Answer : 4 Ques : In the formation of urea from ammonia, all of the following are correct except: Aspartate supplies one of the nitrogen in urea It is an energy-utilising process, utilizing several ATPs Rate of cycle fluctuates with diet Fumarate is produced Ornithine transcarbamoylase catalyzes the rate limiting step Correct Answer : 5 Ques : If the serum of a patient of type I hyperlipidemia were centrifuged, the lipid band would be found: At the top of tube Just below the top layer Below the top but in the upper half of the tube About the middle of the tube Near the bottom of the tube Correct Answer : 1 Ques : All of the following are correct about double strands in DNA except they: Can lead to loss of genetic information Are always involved in homologous recombination Involved in non-homologous recombination Associated with heterodimer (Ku) in mammals Can lead to mutations or improper regulation of gene expression Correct Answer : 2 Ques : Proofreading activity to maintain the fidelity of DNA synthesis : Occurs after the synthesis is complete Is a function of 3’ to 5’ exonuclease activity intrinsic to DNA polymerases Requires enzyme distinct from DNA polymerase Occurs in prokaryotes only Independent of polymerase activity in prokaryotes Correct Answer : 2 Ques : In eukaryotic transcription: RNA Polymerase does not require a template All RNA is synthesized in the nucleolus Consensus sequences are the only known promoter elements Phosphodiester bond formation is favored because there is pyrophosphate hydrolysis RNA polymerase requires a primer Correct Answer : 4 Ques : In the cellular turnover of RNA: Repair is more active than degradation Regions of more extensive base pairing are susceptible to cleavage Endonucleases may cleave the molecules starting at 3’ or 5’ end The products are nucleotides with a phosphate at either the 3’ or 5’OH group All species except rRNA are cleaved Correct Answer : 4 Ques : 4-hydroxylation of specific prolyl residues during collagen synthesis requires all except: Fe2+ A specific amino acid sequence at the site of hydroxylation ASCORBIC acid Co-hydroxylation of lysine Individual alpka chains, not arranged in a triple helix. Correct Answer : 4 Ques : Diphtheria toxin: Acts catalytically Releases incomplete polypeptide chain from ribosome Activates translocase Prevents release factor from recognition terminal signal Attacks RNA of large subunit Correct Answer : 1 Ques : Intramembranous ossification differs from endochondral ossification in which one of the following ways? Action of osteoblasts Light microscopic appearance of the adult bone Ultrastructural appearance of the adult bone Presence of woven bone early in the ossification process Microenvironment in which ossification occurs Correct Answer : 5 Ques : In skeletal muscle contraction, the “powerstroke” is initiated by which one of the following? The initial binding of ATP to the myosin heads Release of Pi from the myosin heads Release of ADP and subsequent addition of an ATP molecule Detachment of the myosin head from the actin Phosphorylation of the myosin light chains Correct Answer : 2 Ques : Most direct inguinal hernias occur in older men as the conjoint tendon weakness with increased abdominal pressure, often a complication of excessive abdominal weight gain. In contrast, most indirect inguinal hernias occur in which one of the following? Teenage females Multiparous women Newborn boys Teenage males Skinny middle – aged men Correct Answer : 3 Ques : An RNA virus that has a nuclear phase to its replication process is Coronavirus Rhabdovirus Retrovirus Togavirus Correct Answer : 3 Ques : Antiviral nucleoside analogs Are effective only against replicating viruses Include foscarnet Inhibit replicases May block viral penetration Correct Answer : 1 Ques : A premature infant on intravenous nutrients and high – lipid fluids has developed septicemia that culture out on blood agar only when over laid with sterile olive oil. What is the most likely causative agent? Aspergillus Candida Ctyptococcus Malassezia Sporothrix Correct Answer : 4 Ques : What is most likely reason level of chloroquine – treated case of Plasmodium vivax relapsing? P. vivax has a significant level of chloroquine resistance P. vivax has a persistent erythrocytic stage P. vivax has a persistent exoerythrocytic stage (hypnozoite) Chloroquine is not one of the drugs of choice Correct Answer : 3 Ques : Which of the following protozonas is transmitted primarily by the motile trophozoite form Balantidium coli Entamoeba histolytica Giardia lamblia Taenia sodium Trichomonas vaginalis Correct Answer : 5 Ques : The killer inhibition receptor (KIR) on NK cells detects Gram – positive bacteria Gram – negative bacteria Cells with normal levels of MHC class I Cells with low levels of MHC class I Correct Answer : 3 Ques : Which of the following statements is incorrect T cytotoxic cells have the CD8 phenotype IL – 1 and TNF - a induce selections on the endothelial cells surface IL – 4, IL – 10, and TGF - b are main causes of excessive inflammation NK cells can express antibody dependent cellular cytotoxicity (ADCC) Correct Answer : 3 Ques : Which of the following bacterial compounds is important in colonization Diaminopimelic acid Calcium dipicolinate “O” antigens Pilin Porins Correct Answer : 4 Ques : A patient with acquired immunodeficiency syndrome has severe, nonresolving watery diarrhea. It is not gray or greasy. Acid – fast oocysts are seen in the stools. What is the most likely causative agent? Enterohemorrhagic Echerichia coli Cryptosporidium Enterotoxic Escherichia coli Giardia Salmonella Correct Answer : 2 Ques : An antibiotic has a b-lactam ring in its structure is Tetracycline Cephalosporin Streptomycin Erythromycin Griseofulvin Correct Answer : 2 Ques : Which bacterial gene transfer process would be inhibited by free extracellular exonucleases Conjugation Generalised transduction Specialized transduction Transformation Transposition Correct Answer : 4 Ques : A receptor for the human immunodeficiency virus (HIV) is CD2 CD3 CD4 CD8 CD25 Correct Answer : 3 Ques : What additional tissues are frequently involved with diphtheria besides the “bull neck” and the pseudomembranous pharyngitis? Skin (cutaneous diphtheria) Kidneys Heart and nerves Liver and kidneys Ears and sinuses Correct Answer : 3 Ques : Which of the following virulence factor is produced by several genera of bacteria that are notable mucosal colonizers? Elastase Hemagglutinin Immunoglobulin A protease Mucinase Correct Answer : 3 Ques : A 65- year old slightly cyanotic man presents to his physician complaining of pruritus and nose bleeds. A blood test reveals a HCT of 62%, leading to the diagnosis of polycythemia vera. Treatment includes aspirin to prevent thrombosis and periodic phlebotomy to reduce the hematocrit. The reduction in hematocrit is beneficial because it does which of the following? Reduces blood viscosity Increases arterial oxygen saturation Reduces blood velocity Decreases cardiac output Increases arterial oxygen content Correct Answer : 1 Explanation : Polycythemia vera is a primary bone marrow disease in which an abnormally large number of red blood cells are produced. Patients with polycythemia vera often have high blood pressure (Because of increased blood volume) and cyanosis (Because of increased oxygen extraction from blood flowing slowly through capillaries). Reduction of the red cell mass by phlebotomy is the first principle of therapy in polycythemia vera because it reduces blood viscosity, which removes a major source of complications and may also alleviate systemic hypertension, pruritus, and splenomegaly. Ques : An 86-year-old woman develops unilateral vesicular eruption on the trunk in a T8 dermatomal pattern. Staining of the skin scrapings confirms a diagnosis of herpes zoster. The woman complains of significant pain, as well as increased sensitivity to touch. Which of the following receptors is responsible for measuring the intensity of a steady pressure on the skin surface? Pacinian corpuscle Ruffini ending Merkel disk Meissner corpuscle Krause ending Correct Answer : 2 Explanation : The Ruffini ending is a tonic receptor that produces a train of action potentials proportional to the intensity of pressure applied to the skin. The Pacinian corpuscle is a very rapidly adapting receptor that fires once or twice in response to skin deformation, but can produce a continuous train of action potentials if the stimulus is repetitively applied and withdrawn. Therefore, the Pacinian corpuscle is used to encode vibration. Ques : A 35-year old man with polycystic kidney disease has a decrease in both GFR and RBF. The nephrologist wants to administer a drug that will increase both GFR and RBF. GFR and RBF would both increase if which of the following occurred? The different and afferent arterioles are both dilated. The efferent and afferent are both constricted Only the afferent arteriole is constricted Only the efferent arteriole is constricted The afferent arteriole is constricted and the efferent arteriole is dilated Correct Answer : 1 Explanation : The renal artery pressure and the resistance of the renal vascular bed determine renal blood flow. Decreasing the resistance of either the afferent or efferent arterioles could increase RBF. Alternatively, if the resistance of one of these vessels decreased more than the resistance of the other one increased, RBF would also increase. GFR will increase if glomerular capillary pressure increases. This can occur if the afferent arteriolar resistance decreases or if the efferent arteriolar resistance increases. Ques : A 20-year-old man presents with increasing daytime somnolence. A 24-hour sleep study showing a sudden onset of rapid eye movement (REM) without previous slow wave sleep confirms a diagnosis of narcolepsy. REM sleep decreases the secretion of growth hormone. The physiological secretion of growth hormone is increased by which of the following? Hypoglycemia Hyperglycemia Free fatty acids Somatostatin Growth hormone Correct Answer : 1 Explanation : Synthesis and secretion of growth hormone (GH) by the anterior pituitary is regulated by a variety of metabolic factors, many of which act to alter the balance between release of growth hormone releasing hormone (GHRH) and somatostatin (SS) from the hypothalamus. Among the stimuli that increase GH secretion are: (1) conditions in which there is a deficiency of energy substrate (e.g. Hypoglycemia, exercise, and fasting); (2) stressful stimuli (e.g. Fever, various psychological stresses); (3) an increase in arginine and some other amino acids (eg, protein meal); (4) glucagon; (5) L-dopa and dopamine receptor agonists; (6) estrogens and androgens; and (7) going to sleep. Stimuli that decrease GH secretion include somatostatin, REM sleep, glucose, cortisol, free fatty acids, and GH itself. Ques : A 57-year-old postmenopausal woman takes calcium and vitamin D supplements daily to prevent osteoporosis. Which of the following best describes vitamin D? It is a water soluble vitamin. Deficiency is seen in areas with high sun exposure. 1, 25 (OH) 2 – vitamin D is the physiologically active form of vitamin D. It is converted to 1, 25 (OH) 2- vitamin D in the liver 1, 25 (OH) 2 vitamin D production increases when PTH secretion decreases. Correct Answer : 3 Explanation : 1, 25 (OH)2-vitamin D is the physiologically active form of vitamin D and the conversion to this occurs in the kidney, not the liver. It is a fat soluble vitamin with metabolism occurring in the skin with exposure to sunlight. When PTH secretion increases, so does the production of 1,25 (OH)2-vitamin Ques : Which of the following substance would be expected to cause an increase in arterial blood pressure? Saralasin V1 agonist Acetylcholine (Ach) Spironolactone Phenoxybenzamine Correct Answer : 2 -adrenergic stimulation. Acetylcholine (Ach), via production of endothelium-derived relaxing factor (EDRF), causes vasodilation of vascular smooth muscle and reduces blood pressure.-blocking agent, inhibits the vasoconstrictor effect of Explanation : NV1 agonists simulate the vasoconstrictor effects of antidiuretic hormone (ADH). Because saralasin is an angiotensin converting enzyme (ACE) inhibitor, it blocks the production of the vasoconstrictor substance angiotensin II. Spironolactone, an aldosterone antagonist, blocks the effects of aldosterone to increase distal tubule Na+ reabsorption, and consequently reduces extracellular fluid (ECF) volume and blood pressure. Phenoxybenzamine, an Ques : Which of the following lung volumes or capacities includes the residual volume? Tidal volume (TV) Vital capacity (VC) Inspiratory capacity (IC) Functional residual capacity (FRC) Inspiratory reserve volume (IRV) Correct Answer : 4 Explanation : Residual volume is the volume present in the lungs after maximal expiration, or expiration of the vital capacity (VC). Therefore, residual volume is not included in the tidal volume (TV), VC, inspiratory reserve volume (IRV), or inspiratory capacity (IC). The functional residual capacity (FRC) is the volume remaining in the lung after expiration of a normal TV, and therefore includes the residual volume. Ques : Which step in the biosynthetic pathway for thyroid hormones produces thyroxine (T4)? Iodide (I-) pump I- ® I2 I2 + tyrosine Diiodotyrosine (DIT) + DIT DIT + monoiodotyrosine (MIT) Correct Answer : 4 Explanation : The coupling of two molecules of diiodotyrosine (DIT) results in the formation of thyroxine (T4). The coupling of DIT to monoidotyrosine (MIT) produces triiodothyronine (T3). Ques : A 5 year old child is admitted to the ICU following traumatic brain injury. On D4 of admission child had a generalized tonic clonic seizure. He also started having polyuria. Labs reports were as follows Serum Sodium – 108 Meq/l, Serum K – 4.2 Meq/l, Serum urea – 25, Serum creatinine- 0.6 , Serum Glucose – 124 mg%, Serum osmolality – 282 Meq/L, Serum Uric Acid – 3.5mmols/L Urine Sodium - 212 Meq/L, Urine potassium – 40 Meq/L. What is the most appropriate step in management of this child? Restrict fluids to 70% of maintenance Load with IV phenytoin Replace intravascular volume with sodium chloride, replacing urine sodium losses volume by volume IV desmopressin therapy Correct Answer : 3 Ques : All of the below is true about Ataxia telangiectasia except Oculumotor apraxia is commonly seen Decreased levels of IgA, IgG and IgE Telengactectasia appears before ataxia Children with this condition have 50-100times more chance of developing lymphoreticular malignancies Correct Answer : 3 Ques : A 7 year old child presents with ambiguous genitalia. On pelvic examination both testis are palpable in the inguinal canal. There is a bifid scrotum and small phallus. The levels of testosterone are within normal range for the age of the child. But the DHT: testosterone ratio is low. Which of the following is true about this patient’s condition? It is an X-linked recessive condition It is caused due to end organ resistance of testosterone Children with this condition must be reared as males whenever possible Gynecomastia is commonly seen in this condition Correct Answer : 3 Ques : Which of the following is false about Hemphagocytic lymphohistiocytosis? There is elevation of the serum triglyceride levels Serum ferritin levels are usually over 10,000 Familial HLH is usually associated with the mutation in perforin protein All the three cell lines must be depressed to label the condition as HLH Correct Answer : 4 Ques : A 2 year old child presents with failure to thrive and polyuria. On examination acidotic respiration is noticed. Child has rachitic changes. Lab values show normal renal function tests. Arterial blood gas shows pH – 7.2 Po2 – 98 pCO2 – 24 Bicarbonate – 16. Serum electrolytes show Sodium – 137, Potassium – 4.5, Chloride – 114. Urine PH is 5.0. Urine analysis shows glycosuria and proteinuria. Which of the following statements is false about this child’s condition? Ophthalmic evaluation for corneal deposits is a essential part of the work up for this condition High doses of bicarbonate with phosphorus is the mainstay of treatment Nephrocalcinosis is commonly seen This condition can be seen in heavy metal poisoning Correct Answer : 3 Ques : Which of the following is true about ingested foreign bodies? Button batteries must be removed within 12 hrs of ingestion Cathartics are used to speed up the removal of foreign bodies Thin objects more than 10cm in length and thick objects more than 5cm in length must be removed Foreign bodies are rarely radio-opaque Correct Answer : 3 Ques : Which of the following statements is false about perinatally acquired Varicella infection? Neonates have a particularly high mortality if a susceptible mother contracts Varicella around the time of delivery Limb malformations and skin cicatricial scarring are seen in perinatally acquired cases Every premature infant < 28 weeks born to a mother with active chicken pox must receive VZIg Newborns whose mothers develop chicken pox during 5 days before and 2 days after delivery must receive VZIG Correct Answer : 2 Ques : Which of the following is true about SLE Class V renal disease responds poorly to immunosuppressive therapy Presence of lupus anticoagulant predisposes a child to bleeding by prolonging aPTT A significant proportion of women with anti-Ro and anti-La antibodies give birth to newborns with neonatal lupus Children with APLA positive SLE respond well to immunosuppression Correct Answer : 1 Ques : All of the following drugs can be used in case of Kawasaki Disease refractory to IVIg except Second dose IVIg IV methylprednisolone IV infliximab IV cyclosporine Correct Answer : 4 Ques : A 3 day old term neonate presents with lethargy, abdominal distension and bilious vomiting. On examination, there is tachycardia, tachypnea, abdominal wall erythema and tenderness of abdomen. Abdominal X-ray shows a large bowel loop in the upper abdomen and multiple air fluid levels. There is no gas under diaphragm. Which of the following is the most appropriate step in the management of this child? Bowel rest and IV antibiotics Emergent laparotomy Barium Swallow and follow-through Serial abdominal X-rays Correct Answer : 2 Ques : Which of the following is a cyanotic heart disease with increased pulmonary flow? Ebstein’s anomaly Tricuspid Atresia Double outlet Right Ventricle Tetralogy of Fallot Correct Answer : 3 Ques : All of the following can be classified as peroxisomal disorders EXCEPT Zellweger syndrome Rhizomelic chondrodysplasia punctata Refsum’s disease GM2 gangliosidosis Correct Answer : 4 Ques : All of the following are used in the treatment of ADHD EXCEPT Behavior therapy Atomoxetine Haloperidol Methylphenidate Correct Answer : 3 Ques : The upper part of the rectum is supplied by superior superior hemorrhoidal artery which is a branch of Internal iliac Internal pudendal Inferior mesenteric Superior mesenteric Correct Answer : 3 Ques : The chromosomal disorder highly associated with Hirschsprung’s Disease is Turners syndrome Downs syndrome Patau syndrome Edward syndrome Correct Answer : 2 Ques : A 21 year old presented with malabsorbtion symptoms and his duodenal biopsy revealed distended macrophages in lamina propria and contains PAS+ve granules. The diagnosis is Coeliac sprue B. tropical sprue Whipples disease Maltoma Correct Answer : 3 Ques : Malignant risk of adenomatous polyps correlates with all except Polyp size ( > 4cm) Degree of dysplasia Extent of villous component Location Correct Answer : 4 Ques : A 21 year old patient on immunosupressive agents presented with a punched out ulcer in the esophagus.Biopsies taken from the ulcer edge show acantholysis with multinucleated squamous cells with steel-blue nuclei, the likely cause is CMV Herpes Candida EBV Correct Answer : 2 Ques : Gilbert syndrome is characterized by all except Common benign inherited disorder Conjugated hyperbilirubinemia Jaundice is related to stress (fasting, infection, etc.). Mechanism: bilirubin glucuronosyltransferase (UGT) deficiency Correct Answer : 2 Ques : All are true regarding Alagille’s syndrome except Also called arteriohepatic dysplasia Autosomal dominant, due to mutations in gene , which encodes a ligand for Notch1 Normal liver, but excess of portal tracts May survive into adulthood Correct Answer : 4 Ques : Enlarged Kupffer cells and portal macrophages with “crinkled paper” cytoplasm is characteristic of Wolman disease Gauchers disease Krabbes disease Fabrys disease Correct Answer : 2 Ques : The drug which causes persistent cholestasis even after drug withdrawal is Erythromycin OCPS Carbimazole Terbinafine Correct Answer : 4 Ques : The coarse granules within lysosomes in a case of Dubin johnson syndrome is considered to be metabolite of Nor epinephrine Epinephrine Bilirubin Heme Correct Answer : 2 Ques : All are true regarding papillary renal cell carcinoma except Histocytes and intracellular hemosiderin CK7 positive CD 10 positive Trisomy 7 and 17 Correct Answer : 3 Ques : The following are true regarding membranous GN except Leading cause of NS in adults Basement membrane spikes noted EM shows subendothelial deposits Always rule out secondary causes Correct Answer : 3 Ques : Nephrotic syndrome due to idiopathic FSGS in adults differ from MCD in having all of the following except Higher incidence of hematuria Reduced GFR Selective proteinuria Poor response to steroids Correct Answer : 3 Ques : Renal biopsy from a posttransplant patient shows nuclear enlargement of tubular epithelial cells along with intranuclear inclusions by light microscopy possible cause is Cyclosporine toxicity Acute cell mediated rejection BK virus nephropathy CMV infection Correct Answer : 3 Ques : An 63 year old osteoarthritis patient on analgesics developed chronic renal insufficiency. The pathological findings in this case includes all except Papillary necrosis Tubulointerstinal nephritis Eosinophil rich inflammation Membranous GN Correct Answer : 4 Ques : A 20 year old female presented with fever, malaise , arthralgia and malar rash. The finding with greatest prognostic significance a Pleuritis Dermal vasculitis Perivascular fibrosis in spleen Glomerular subepithelial immune complex deposition Correct Answer : 4 Ques : The most important prognostic factor is cresenteric glomerulonephritis is Size Cellular Number Leaky membrane Correct Answer : 3 Ques : Prolonged treatment with INH leads to deficiency ofPyridoxine Thiamine Pantothenic acid Niacin Correct Answer : 1 Ques : True regarding Leptospirosis isRats are the main reservoirs Fluoroquinolones are the drug of choice Person to person transmission is seen Hepatorenal syndrome occurs in 50 % cases Correct Answer : 1 Explanation : Ques : Regarding post-natal growth of the skull, which statement is false? The base grows in anteroposterior diameter at the three cartilaginous plates situated between occipital & sphenoid, pre & pos sphenoid & between the sphenoid & ethmoid Growth in orbits & ethmoid is completed by the 7th yr of life Mastoid fontanelle closes by 12th month of life The two tables & diploe appear at puberty Correct Answer : 4 Ques : Aspirin for Primary Prevention on CAD in Diabetes – Definitely Recommended in Men > 40 years with HTN Women > 40 years with HTN Men > 50 Years with HTN Women > 50 years with HTN Correct Answer : 3 Ques : A 50 year old man comes to emergency department with acute pain abdomen. USG abdomen reveals features suggestive of pancreatitis with Dialated CBD. Laboratory Values are as follows. Amylase: 3000, T Bil: 4.5, Direct 3.2, SGOT: 442, SGPT: 460, ALP: 546, Creatinine: 1.2, TLC 12500 and Hb: 14 gms/dl. The most definitive treatment would be Broad Spectrum Antibiotics IV Fluids and wait and watch MRCP ERCP Correct Answer : 4 Ques : Which of the following statements regarding cystic fibrosis is true? The DF 508 gene is more common in Jewish than Scottish patients If DF508 is not present, this eliminates carrier risk DF508 can be used to diagnose 70% of fetuses at risk With multiple markers, a fetus who has one positive and one negative chromosome 7 has a 1/900 risk of cystic fibrosis If DF508 is present on one chromosome 7, the fetus must be a carrier of cystic fibrosis Correct Answer : 4 F508 deletion is present on both chromosomeF508 deletion, oligonucleotype probes will not pick up 70% of the cases. The chance that a low-risk patient has inherited cystic fibrosis genes from the father times 70% that the inheritance also comes from the mother; in other words, only approximately 49% of low-risk cases will be detected. However, if the F508 deletion, carrier status can never be eliminated because the patient still may have another deletion or DNA change that causes cystic fibrosis. While an average 70% of individual chromosomes that are carrier chromosomes for cystic fibrosis have the F508 is considerably lower than for those having Scottish, Irish, or German ancestries. If a patient does not have the F508 is seen in varying degrees in carriers of cystic fibrosis. For patients with cystic fibrosis who are black, Jewish or of Spanish origin, for example, the proportion of cases associated with F508. Explanation : Cystic fibrosis is the most common autosomal recessive disease seen in the white population and is particularly prevalent among people of northern European ancestry. In 1986 it was discovered that the cystic fibrosis gene was on chromosome 7, and in 1989 the exact location of the cystic fibrosis gene – called the cystic fibrosis transmembrane conductance regulator – was delineated. Anallysis shows that approximately 70% of cystic fibrosis is related to a deficiency of the protein associated with a diagnosable by oligonucleotype probes and is called &F508 deletion chromosome may in fact carry cystic fibrosis. Family pedigree and history may be helpful, e.g. if there is mother affected person with tha same chromosome complement; however, there may also be considerable clinical uncertainty. There are now over 600 known mutations causing cystic fibrosis. With multiple markers now available, the % of detection with 32 markers approaches 90%, but ther is still great controversy as to when universal screening of low risk pregnancies will be appropriate. However, a fetus that is negative / negative is at only a 1/200,000 risk, while a fetus that is positive/negative is at 1/900.F508 deletion is present on only one chromosome 7, there is still a risk that the nons, the fetus does have cystic fibrosis. If the Ques : Prenatal treatment of birth defects will not ameliorate the clinical situation for which of the following? Obstructed bladder outflow Porencephalic cysts Cardiac arrhythmias Adrenogenital syndrome Diaphragmatic hernia Correct Answer : 2 Explanation : Fetal therapy is not possible for most serious birth defects but has been successful in a limited number of situations. These include (1) the placement of a suprapubic catheter in utero to allow urine to escape into amniotic fluid to protect the lungs and kidneys in obstructive uropathies, (20 the use of maternally administered cardiac medications that pass through the placenta and can convert selected arrhythmias, (3) dexamethasone steroid suppression of the fetal adrenal gland in the adrenogenital syndrome, which prevents external genital musculinization in affected females, and (4) open or endoscopic fetal surgery with fetal laparotomies to correct diaphragmatic hernias, Treatments for hydrocephaly and porencephalic cysts have been unsuccessful, because these are usually part of a larger syndromic anomaly, and these treatments have been abandoned. Ques : Causes massive adrenal enlargement when congenitally deficient, is associated with poor survival of affected infants, and can lead to the formation of female genitalia in genotypically male infants. Match the action with appropriate enzyme: Adenylcyclase 5a-reductase 17b-hydroxysteroid dehydrogenase Cholesterol desmolase 21-dehydroxylase Correct Answer : 4 Ques : An infant born to a heroin addict is likely to exhibit which of the following? Postmature dates Onset of withdrawal symptoms after 7 days of life Hyperirritability and coarse tremors Constipation An increased incidence of hyaline membrane disease Correct Answer : 3 Explanation : Infants born to narcotic addicts are more likely than other children to exhibit a variety of problems, including perinatal complications, prematurity, and low birth weight. The onset of withdrawal commonly occurs during an infant’s first 2 days of life and is characterized by hyperirritability and coarse tremors, along with vomiting, diarrhea, fever, high pitched cry, and hyperventilation, seizures and respiratory depression are less common. The production of surfactant can be accelerated in the infant of a heroin-addicted mother. Ques : Which of the following amino acidopathies can be associated with acute infantile hemiplegia? Phenylketonuria Homocystinuria Cystathioninuria Maple syrup urine disease Histidinemia Correct Answer : 2 Explanation : Homocystinuria can cause thromboembolic phenomena in the pulmonary and systemic arteries and particularly in the cerebral vasculature; vascular occlusive disease is, in turn, one of the many causes of acute infantile hemiplegia. None of the other disorders listed in the question is associated with acute hemiplegia. Phenylketonuria causes retardation and, on occasion, seizures; maple syrup urine disease, an abnormality of the metabolism of leucine, leads to seizures and rapid deterioration of the central nervous system in newborn infants; histidenemia is associated with speech impairments and other minor neurologic difficulities; and cystathioninuria is most likely a benign amino aciduria with no effect on the central nervous system. Ques : Abbey-Estlander flap us used in the reconstruction of: Buccal mucosa Lip Tongue Palate Correct Answer : 2 Ques : The most common complication seen in hiatus hernia is: Oesophagitis Aspiration penumonitis Volvulus Esophageal stricture Correct Answer : 1 Ques : Meniere’s disease is characterized by: Conductive hearing loss and tinnitus Vertigo, ear discharge, tinnitus and headache Vertigo, tinnitus, hearing loss and headache Vertigo, tinnitus and hearing loss Correct Answer : 4 Ques : Fordyce’s (Spots) granules in Oral Cavity arise from: Mucous glands Sebaceous glands Taste buds Minor salivary glands Correct Answer : 2 Ques : Which of the following locations show collection of pus in ‘quinsy’ Peritonsillar space Parapharyngeal space Retropharyngeal space Within the tonsil Correct Answer : 1 Ques : Which of the following statements best represents Bell’s paralysis? Hemiparesis and contralateral facial nerve paralysis Combined paralysis of the facial, trigeminal and abducent nerves Idiopathic ipsilateral paralysis of the facial nerve Facial nerve paralysis with a dry eye Correct Answer : 3 Ques : In a patient who has mitral valve insufficiency, which procedure does not require prophylactic antibiotic therapy? Cardiac catheterization Prostatectomy Cystoscopy Tonsillectomy Periodontal surgery Correct Answer : 1 Explanation : Although no evidence exists that prophylactic antibiotic therapy prevents endocarditis, prophylaxis is recommended for all procedures that may generate bacteremias. Following cardiac catheterization, blood cultures obtained from a distal vein are rarely positive. Thus, prophylactic antibiotics are not currently recommended for cardiac catheterization. Bacteremia commonly occurs following other procedures such as periodontal surgery, tonsillectomy, and prostate surgery. Ques : An HIV positive patient develops fever and dysphagia; endoscopic biopsy shows yeast and hypae. Match the clinical description with the most likely etiologic agent: Candida albicans Aspergillus flavus Coccidioides immitis Herpes simplex type 1 Correct Answer : 1 Ques : Which of the following is the most effective noninvasive test for the diagnosis of Helicobacter-associated gastric ulcers? Culture of stomach contents for H pylori Detection of H. pylori antigen in stool Growth of H. pylori from a stomach biopsy Growth of H. pylori in the stool IgM antibodies to H pylori Correct Answer : 2 Explanation : H. pylori antigen tests using an ELISA format and a monoclonal antibody to H. pylori are as sensitive as culture of the control portion of the stomach. Urea breath tests are also widely used. H. pylori has an active enzyme (urease) that breaks down radioactive urea. The patient releases radioactive CO2 if H. pylori are present. H. pylori antibody tests, IgG and IgA, indicate the presence of H. pylori and usually decline after effective treatment. Culture of stomach contents is insensitive and not appropriate as a diagnostic procedure for H. pylori. Direct tests such as antigen or culture of gastric mucosa are preferred because they are the most sensitive indication of a cure. Ques : Which of the following is the most common portal of entry for C. tetani, the cause of tetanus? Gastrointestinal tract Genital tract Nasal tract Respiratory tract Skin Correct Answer : 5 Ques : Which of the following is the antibiotic of choice for pneumococcal pneumonia? Ampicillin Ceftriaxone Erythromycin Penicillin Vancomycin Correct Answer : 4 Ques : An autograft is best described by which one of the following statements? Transplant from one region of a person to another region Transplant from one person to a genetically identical person Transplant from one species to the same species Transplant from one species to another species Correct Answer : 1 Explanation : Transplantation from one region of a person to another region of that same person is an autograft and has the best chance of succeeding. When a transplant is done between monozygotic twins, it is an isograft and has a complete MHC compatibility and a good chance of success. Allografts are between members of the same species, and xenografts are between members of different species. Both of these transplants have a high rate of rejection unless immunosuppression accompanies the transplant. Ques : Which of the following pharmacokinetic values most reliably reflects the total amount of drug reaching the target tissue after oral administration? Peak blood concentration Time-to-peak blood concentration Product of the Vd and the first-order rate constant Vd Area under the blood concentration time curve (AUC) Correct Answer : 5 first order ke) also are important in determining the amount of drug that reaches the target tissue. Only the area under the blood concentration time curve, however, reflects absorption, distribution, metabolism, and excretion factors; it is the most reliable and popular method of evaluating bioavailability.Explanation : The fraction of a drug dose absorbed after oral administration is affected by a wide variety of factors that can strongly influence the peak blood levels and the time to peak blood concentration. The Vd and the total body clearance (Vd Ques : Which of the following is the general function or purpose served by all phase I drug biotransformation reactions? Add or unmask (expose) functional groups on a substrate, forming more polarmolecules Cleave azo, carbonyl, hydroxyl, nitro or sulfate moieties from substrates Convert substrates to metabolites that are less pharmacologically active or less toxic Generate adequate levels of NADPH for use by other hepatocyte metabolic reactions Prevent formation of epoxides or free radical forms of substrates Correct Answer : 1 Explanation : The general outcome of Phase 1 reaction is the formation of one or more metabolites that are more polar than the substrate; this is accomplished (whether through oxidation, hydroxylation, deamination, etc.) either by adding or exposing a particular functional group on the substrate. This increased polarity of the product (s) either facilitates excretion directly or prepares the product for subsequent conjugation reactions (glucuronidatio, glutathione conjugation, glycine conjugation etc) by a Phase II reaction. Recall that it is the lipophilicity of drugs that enables them to pass through biological membranes (e.g. to be absorbed to cause effects), yet this very same physicochemical property hinders their elimination from the body were it not for phase 1 metabolic reactions. It is true the most Phase 1 reactions lead to less active or less toxic products, but not all do. Prodrugs, for example, are pharmacologically inactive substance that are given with the expectation that they will be metabolized (by a Phase 1 reaction) to the active species that ultimately causes effects. Ques : The multinucleate arrangement of skeletal muscle during development is produced by Duplication of DNA in myoblasts without cytokinesis Fusion of mononucleate myoblasts Cell proliferation of myotubes Hypertrophy of myoblasts Satellite cell differentiation Correct Answer : 2 Explanation : The multinucleate organization of skeletal muscle is derived from the fusion process and not by amitosis (failure of cytokinesis after DNA synthesis). Mitotic activity is terminated after fusion occurs. In the development of skeletal muscle, myoblasts of mesodermal origin undergo cell proliferation. Myocyte cell division ceases soon after birth. Myoblasts, which are mononucleate cells, fuse with each other end to end to form myotubes. This process requires cell recognition between myoblasts, alignment, and subsequent fusion. Setallite cells are supportive cells for maintenance of muscle. Ques : Which of the following correctly pertains to the white rami communicantes? Each contains visceral afferent neurons They consist of unmyelinated nerves They contains postsynaptic neurons Their neurons always synapse in the sympathetic chain They occur at nearly every spinal level Correct Answer : 1 Explanation : Sympathetic outflow occurs between the first thoracic and second lumbar segments of the spinal cord. The presynaptic sympathetic nerurons originate in the lateral cell columns of the spinal cord and pass along the thoracic and upper lumbar spinal nerves. These myelinated neurons leave the respective spinal nerves by white rami communicantes, which convey the sympathetic neurons to the chain of sympathetic ganglia. Some of the sympathetic neurons pass through the chain as splanchnic nerves to reach prevertebral ganglia associated with the viscera. Others may ascend in the cervical portion of the chain or descend to the lower lumbar or sacral portions before synapse occurs. Visceral afferent neurons conveying sensation from the viscera reach the sympathetic chain via the splanchnic nerves and then continue along the white rami communicantes to reach the spinal nerves. Ques : Prolonged treatment with INH leads to deficiency ofPyridoxine Thiamine Pantothenic acid Niacin Correct Answer : 1 Ques : True regarding Leptospirosis isRats are the main reservoirs Fluoroquinolones are the drug of choice Person to person transmission is seen Hepatorenal syndrome occurs in 50 % cases Correct Answer : 1 Ques : Diseases transmitted from man to lower vertebrate animals are calledAmphixenoses Zoo-anthroponoses Anthropo-zoonoses Homo-zoonoses Correct Answer : 2 Ques : A list of all the sampling units in the population, serially numbered, is termed asSampling file Sampling frame Sampling reference Sampling register Correct Answer : 2 Ques : Under NIDDCP and PFA, iodine content at salt consumption level must be 15 ppm 30 ppm 45 ppm 60 ppm Correct Answer : 1 Ques : For south-Asians, a person having BMI above the following level is considered ‘pre-obese’23 25 27.5 30 Correct Answer : 1 Ques : All of the following are dead-end infections, exceptJapanese encephalitis Dengue fever Murine typhus Kyasanur forest disease Correct Answer : 2 Ques : Use of combined Oral Contraceptives accounts for an increase in risk of – Breast cancer Ovarian cancer Endometrial cancer None Correct Answer : 1 Ques : Which of the following is not a Millennium Development Goal related to health? Achieve universal primary immunization Reduce Child Mortality Improve maternal Health Combat HIV/AIDS, malaria and other diseases Correct Answer : 1 Ques : Regarding Road traffic accident deaths, the false statement is- In India, the rate is 17/lac population In India, there is no child restraint legislation In India, the maximum permissible limit of Blood Alcohol Level is 80 mg/dl while driving The death rate is higher in developing countries than in developed countries Correct Answer : 3 Ques : In a disaster situation created by earthquake, all of the following are correct exceptThe fatality rate is high There are overwhelming numbers of casualties requiring extensive treatment Food scarcity is rare There is an immediate risk of communicable diseases Correct Answer : 4 Ques : The legionnaire’s disease outbreak in the summer of 1976 in Philadelphia was a case ofPoint source epidemic Common source-continuous exposure epidemic Propagated epidemic Seasonal epidemic Correct Answer : 2 Ques : Soil acts as reservoir of infection for all of the following exceptTetanus Anthrax Coccidiomycosis Dracunculiasis Correct Answer : 4 Ques : The test results of HIV ELISA test conducted on Commercial Sex workers are tabulated below. Which of the values from amongst those given is correctly calculated? The sensitivity is 90 % The specificity is 99 % The positive predictive value is 95 % The negative predictive value is 99 % Correct Answer : 4 Ques : As on March, 2011, the smallpox stocks are present inCentre for Disease Control, Atlanta State Research Centre of Virology and Biotechnology, Koltsovo Both of the above None of the above Correct Answer : 3 Ques : Polio is endemic in four countries of the world. Which of these in not one of them? Afghanistan Pakistan Nigeria Democratic Republic of Congo Correct Answer : 4 Ques : Regarding Typhoid, the correct statement isChronic carriers are those who excrete the bacilli for more than 6 months Carrier rate is higher amongst males Phage typing is epidemiologically useful in tracing the source of epidemic Cell mediated immunity plays minimal role Correct Answer : 3 Ques : 24th March is celebrates asWorld Water Day World Meteorological day World Tuberculosis Day World Disabled day Correct Answer : 3 Ques : In Kyasanur Forest Disease, the amplifying host is Pig Monkey Rat Cattle Correct Answer : 2 Ques : The most important institution and agreement regulating International trade regime at present is Free Trade Agreements (FTA) Doha Declaration UN Central Products Classification system (UNCPC) World Trade Organization (WTO) Correct Answer : 4 Ques : According to the national health policy, one sub-centre for the hilly areas covers a population of 3000 5000 1000 4000 Correct Answer : 1 Ques : Which of the following is not a characteristic of Indian Census? International simultaneity Delimited territory Universality Dejure nature Correct Answer : 4 Ques : Under National Health Policy 2002, all of the following diseases were targeted for eradication / elimination by 2005, except: Polio Leprosy Kala-Azar Yaws Correct Answer : 3 Ques : Vision 2020 includes all of the following categories, except: Nutritional blindness Childhood blindness Corneal blindness Diabetic retinopathy Correct Answer : 1 Ques : Giant papillary conjunctivitis is a complication which occurs after wearing Hard contact lens Gas permeable contact lens Soft contact lens None of the above Correct Answer : 3 Ques : Retinopathy of leukemia includes all the following except Dilated and tortuous retinal veins Retinal Hemorrhage Roth’s spots Macular degeneration Correct Answer : 4 Ques : Limbal dermoids are characteristic of Zellweger syndrome Kearns Sayre syndrome Crouzon’s syndrome Goldenhar’s syndrome Correct Answer : 4 Ques : Which of the following glaucoma drugs produces lethargy as a side effect: Brimonidine Dorzolamide Bimatoprost Dipivefrine Correct Answer : 1 Ques : Which of the following is a tripartite toxin? Diphtheria toxin Anthrax toxin Botulinum toxin Cholera toxin Correct Answer : 2 Ques : An infant is brought to the emergency room with hemolytic uremic syndrome and thrombocytopenia. Stool sample was cultured and non lactose fermenting colonies grown on Sorbitol MacConkey agar, which also fermented glucose with gas. Which one of the following bacteria would most likely be isolated from a stool specimen? Shigella Salmonella Aeromonas E. coli 0157/H7 Correct Answer : 4 Ques : All are true about Superantigen exceptProduced by EBV & HIV Attaches to αβ position on T cell receptor Does not require antigen processing by macrophage Stimulates large number non specific T cells Correct Answer : 2 Ques : Which of the following bacteria causes neonatal meningitis, shows beta haemolysis, CAMP test positive and motile at 25c only but not at 37c. S.pyogenes S.agalactiae S.pneumoniae Listeria monocytogenes Correct Answer : 4 Ques : .N. gonorrhoeae is a fastidious pathogen and found in sites often contaminated with normal flora. The best medium for isolation is Sheep blood agar Löffler’s medium Modified Newyork medium Thiosulfate citrate bile salts sucrose medium Correct Answer : 3 Ques : The bowel contains many microorganisms but the most prevalent bacterium is B. fragilis Lactobacillus S. epidermidis E. coli Correct Answer : 1 Ques : Which of the following about Salmonella Typhi Vi antigen are correct except Total absence of VI antibody in a proven case of typhoid carries good prognosis VI antigen provides a method of epidemiological typing of S.Typhi by phage typing. VI antigen is strongly immunogenic. VI antibody is usually present in carriers. Correct Answer : 3 Ques : All are true about Bacillus anthracis except : Capsule is made up glutamic acid Bamboo stick appearance in gram staining Hemolytic colony in blood agar Sudan black stain used to demonstrate lipid granules. Correct Answer : 3 Ques : Atypical pneumonia can be caused by the following microbial agents except? Mycoplasma pneumoniae. Legionella pneumophila. Human Corona virus. Klebsiella pneumoniae. Correct Answer : 4 Ques : The antibody that increases in streptococcal skin infection and glomerulonephritis ASO Anti DNAse-B Anti M Anti streptokinase Correct Answer : 2 Ques : A patient in an ICU , undergone CSF shunt surgery. His blood culture shows growth of grain positive cocci which are catalase positive and coagulase negative. The most likely etiological agent is: Staplylococcus aureus Staplylococcus epidermidis Streptococcus pyogenes Enterococcus faecalis. Correct Answer : 2 Ques : Pick the wrong statement from the following? Ludlam’s medium is the selective media for Staphylococcus aureus. Staphylococcus aureus produces diffusible pigment. Prompt phosphatase reaction helps to differentiate St. aureus from St. epidermidis They produce black coloured colonies on potassium tellurite agar Correct Answer : 3 Ques : All are true about Streptcoccus except-; In blood agar virulent strains produce a matt colony on fresh isolation Crystal violet blood agar can be used as a selective media for isolation of Streptococcus pyogenes. CAMP test can be used for presumptive identification of Streptococcus agalactiae. Negative PYR test is a characteristic feature of Streptococcus pyogenes. Correct Answer : 4 Ques : Which of the following enzymes are used for liquefaction of thick exudates as in empyema? Streptokinase & NADase Streptokinase & Streptodornase NADase & Hyaluronidase Streptokinase and N acetyl glucosaminidase Correct Answer : 2 Ques : Which among the following statements about Enterococcus species are not true? Enterococcus faecium is usually much more antibiotic resistant than E.faecalis Enterococcus faecalis causes 85-90% of the clinical infections. VanA phenotype is manifested by inducible high level resistance to both vancomycin and teicoplanin. VanC phenotype is plasmid mediated. Correct Answer : 4 Ques : Blood sent for culture from an infant, who presented with fever and respiratory distress. After 24hrs of incubation, blood agar showed α hemolytic colony. On Gram’s stain showed Gram positive cocci arranged in pairs. Which of the following tests are more likely to be positive? Novobiocin test Motility Catalase Bile-Solubility Correct Answer : 4 Ques : Lecithinase produced by which of the following bacteria is neutralized by Clostridium perfringens anti-toxin? Clostridium novyi Clostridium bifermentans Bacillus cereus Vibrio species Correct Answer : 2 Ques : The entire following are true of Botulism. Except; It causes a symmetric descending paralysis Botulinum toxin acts on GABA neurotransmitter. All produce neurotoxin except C2 which shows enterotoxic activity Cl. botulinum can be isolated from food or the patient’s feces. Correct Answer : 2 Ques : A 25 yrs old male on chronic antibiotic therapy presented with fever, abdominal pain & diarrhoea associated with occasional blood in stools. Which among the following are true? Easily isolated in culture Presence of large central spores Toxin is neutralized by Clostridium sordelii antitoxin Vancomycin is the drug of choice Correct Answer : 3 Ques : One of the following bacteria does not show swarming? Vibrio alginolyticus Clostridium tetani Proteus mirabilis Morganella morganii Correct Answer : 4 Ques : Which of the following bacterium is used to stimulate immune system Corynebacterium diphtheriae Mycobacterium bovis Corynebacterium parvum Corynebacterium jakeium Correct Answer : 3 m in diameter) that is variable acid – fast and fluoresces blue under ultraviolet light. The most likely identification of this organism is which of the following?Ques : A patient with AIDS returns from Haiti with acute diarrhea. The stool reveals an round organism (8-9 Cryptosporidium hominis Cyclospora cayetanensis Enterocytozoon beineusi Isospora belli Correct Answer : 2 Ques : A 30-year-old student goes to the emergency room because of fever and anorexia for the past 3 days. She appears jaundiced. Her liver is enlarged and tender. A laboratory test shows elvevated aminotransferases. She reports a history of having received hepatitis B vaccine 2 years ago but has not had hepatitis A vaccine. The results of her hepatitis serologic tests are as follows: HAV IgM – negative, HAV IgG-positive, HBsAg-negative, HBsAb-positive, HBcAb-negative HCV Abpositive. The most accurate conclusion is that she probably Has hepatitis A now, has not been infected with HBV, and had hepatitis C in the pas Has hepatitis A now and has been infection with both HBV and HCV in the past Has been infected with HAV and HCV in the past and has hepatitis B now Has been infected with HAV in the past has not been infected with HBV, and has hepatitis C now Has been infected with HAV and HCV in the past, has not been infected with HBV and has hepatitis E now Correct Answer : 4 Ques : Which of the following viruses causes a mononucleosis-like syndrome, is a common cause of a congenital infection, and is excreted in the urine? Cytomegalovirus Epstein-Barr virus Human herpesvirus 6 Varicell-zoster virus Herpes simplex virus type 2 Correct Answer : 1 Ques : A young female presented with lacy linear lesions on tongue since a month with elongation of nail fold beyond the nail bed. What is the most likely diagnosis? Psoriasis Geographic tongue Lichen planus Candidiasis Correct Answer : 3 Ques : A primigravida female presents with erythematous rash and lesions with multiple lakes. Most appropriate treatment is Corticosteroid Atretinine PUVA Methotrexate Correct Answer : 1 Ques : 2-year-old child with history of seizures and developmental delay. He has multiple hypopigmented macule on the back. Diagnosis is Tuberous sclerosis NFI Sturge weber syndrome Linear sebaceous nervous syndrome Correct Answer : 1 Ques : A girl is having mild to moderate acne with irregular menses. What is the treatment of choice Oral isotretinoin Oral acitretin Oral minocycline Cypoterone acetate Correct Answer : 4 Ques : 32-year-old farmer with single indurated verrucous ulcer on leg. Diagnosis is Verruca vulgaris Tuberculosis verrucosa cutis Mycetoma Lichen planus hypertorphicus Correct Answer : 2 Ques : Chemical peeling not used Carboxylic acid Kojic acid Phosphoric acid Trichlor acetic acid Correct Answer : 3 Ques : Egg on appearance Tricuspid atresia with VSD Hypoplastic right ventricle TOF TGA Correct Answer : 4 Ques : A child presented with acute renal failure and complete anuria. Ultrasound study of the abdomen is normal. Which of the following study would give maximum information in such situation? Renal angiography DTPA scan IVP Retrograde pyelography Correct Answer : 2 Ques : CT scan room door, windows and console room is shielded with Glass Tungsten Steel Lead Correct Answer : 4 Ques : True about Stochastic radiation side effect is Cancer chances increases with increased absorbed done Causes erythema & cataract Probability of their occurrence is a function of the dose Occur by chance and causes genetic effect / mutational change Correct Answer : 3 Ques : Which of the following is not a CT feature of Adrenal Adenoma Low attenuation Rare calcification Homogenous density and well defined borders Enhances rapidly, contrast stays in for a relatively longer time and washes out late Correct Answer : 4 Ques : Radiation exposure is the least in the following procedure Micturating cystourethrogram IVP Bilateral renogram Spiral CT for stones Correct Answer : 3 Ques : A patient is renal failure, which is the material when given along with contrast that is least harmful Half normal saline Fenoldopam N – acetylcysteine Normal saline Correct Answer : 4 Ques : Medial lesion at level of wrist causes weakness of all except Thenar muscles Adductor pollicis Middle finger lumbricals Index finger lumbricals Correct Answer : 2 Ques : True about Synovial sarcoma is all except Originate from synovium Mostly seen in < 50 years age Occur more common at extra articular site Knee & foot are common sites of involvement Correct Answer : 1 Ques : Lift off test is done for Supraspinatus Infraspinatus Teres minor Subscapularis Correct Answer : 4 Ques : Which of the following about menisci is not true? Lateral meniscus is more mobile than medical meniscus Made up of collagen type I Lateral meniscus covers more area of tibial articular surface than medial Menisci are composed 75% of water Correct Answer : 2 Ques : Metal on metal articulation is not done in Primary failure Young female Inflammatory arthritis Revision surgery Correct Answer : 2 Ques : Positive Dial Test of Knee indicates injury to Medial meniscus Lateral meniscus Medical collateral ligament Posterior corner injury Correct Answer : 4 Ques : Which of the following is a marker for Bad prognosis in Ewing’s sarcoma Fever Thrombocytosis Young age Raised b2 microglobulin Correct Answer : 1 Ques : Site of initiation in hematogenous osteomyelitis? Metaphysis Diaphysis Epiphysis At the entry of nutrient artery Correct Answer : 1 Ques : Which stain is used to check Adequate mineralization of osteoid Tetracylin red Von kossa stain Alizarin red PAS Correct Answer : 1 Ques : Gallows traction is used for Fracture shaft of femur Fracture neck of femur Fracture shaft of tibia Fracture tibial plafond Correct Answer : 1 Ques : In case of post amputation limb transplant what is done first Fixation of bone Artery ligation Vein ligation Nerve ligation Correct Answer : 1 Ques : A newborn child presents with inverted foot and the dorsum of the foot cannot touch the anterior tibia. The most probable diagnosis Congenital vertical talus Arthrogryposis Multiplex Congenital Talipes Equino Varus Cerebral palsy Correct Answer : 3 Ques : A 40-year-old patient was brought with recent personality changes and behavioral problem. He had diarrhea since 2 days. On examination there was increased salivation and black blue line on gum. Fine tremors were also noticed. There is no organmegaly. Likely diagnosis is Mercury poisoning Lead poisoning Arsenic poisoning Copper poisoning Correct Answer : 1 Ques : In Aconite poisoning characteristic presentation is Increased BP Tingling sensation all over body Hypersalivation Skin erythema and rash Correct Answer : 2 Ques : Drug used in narco analysis test Scoplamine Hcl Atropine Opium Phenobarbabitone Correct Answer : 1 Ques : Primary impact injuries are located at Chest Abdomen Legs Head Correct Answer : 3 Ques : Path of which of the following bullet can be seen with naked eye followed after shot from gun Tendem Tracer bullet Dumdum Incendiary Correct Answer : 2 Ques : Mechanism of injuries caused by lightening is due to all except Compression effect due to compression of air infront of travelling wave Direct effect from electric discharge passing to ground Mechanical effect due to force of displaced air around the flash by heat expansion Compression of air following the current wave as the blast of air back wards will rarefy Correct Answer : 1 Ques : Widmark formula is for detection of Time since death Quantity of alcohol intake Stature at death Infliction of injury Correct Answer : 2 Ques : Aluminum phosphide poisoning all are true except Subendocardial infarcts Produces phosphine gas Oesophageal stricture Inhibits cytochrome oxidase Correct Answer : 3 Ques : Auto run over a child, there is a mark of the tyre tracks, it is an Patterned bruise Ectopic bruise Bruise Imprint abrasion Correct Answer : 1 Ques : Bleuler’s criteria for schizophrenia includes all except Ambivalence Loosening of association Automatism Inappropriate affect Correct Answer : 3 Ques : Good prognosis in schizophrenia is indicated by Soft neurological signs Affective symptoms Emotional blunting Insidious onset Correct Answer : 2 Ques : A person of 35 years is having firm belief about infidelity involving the spouse and he never allow her to go out of home alone. He often locks his house, while going office. Inspite of all this he is persistently suspicious about her character. The probable diagnosis is Schizophrenia Delusional parasitosis Clerambault’s syndrome Othello syndrome Correct Answer : 4 Ques : Most common cause of mood congruent delusion is Schizophrenia Mania OCD Depression Correct Answer : 4 Ques : Intense nilhism, somatization, and agitation in old age are the hallmark symptoms of Involutional melanocholia Atypical depression Somatized depression Depressive stupor Correct Answer : 1 Ques : Which of the following is not a feature of mania Disorientation Euphoria Suicidal tendencies Pressure of speech Correct Answer : 1 Ques : A 50 year old male presents with 3 year history of irritability, low mood, lack of interest in surroundings and general dissatisfaction with everything. There is no significant disruption in his sleep or appetite. He is likely to be suffering from: Major depression No psychiatric disorder Dysthymia Chronic fatigue syndrome Correct Answer : 3 Ques : Delirium tremens is characterised by confusion associated with Autonomic hyperactivity and tremors Features of intoxication due to alcohol Sixth nerve palsy Korsakoff psychosis Correct Answer : 1 Ques : All of the following decrease craving of alcohol except Disulfiram Acamprosate Naltrexone Baclofen Correct Answer : 1 Ques : Which of the following drugs has been recently approved for treatment of premature ejaculation Escitalopram Sertraline Duloxetine Dapoxetine Correct Answer : 4 Ques : All of the following can be used in maintainance treatment of opioid dependence except Naltrexone Dextropropoxyphene Methadone Buprenorphine Correct Answer : 1 Ques : Behaviour therapy to change maladaptive behaviours using response as reinforcers uses the principle of: Classical conditioning Modeling Social learning Operant conditioning Correct Answer : 4 Ques : 20 year old girl Neelu enjoys wearing male clothes. Wearing male clothes give her feeling of more confidence and after these episodes she is an absolutely normal girl. The likely diagnosis is Trans-sexualism Fetihism Dual role transvestism Fetihistic Transvestism Correct Answer : 3 Ques : 85 yrs old ramu presented with nasal bleed;on examination person was too anaemic.Bleeding didn’t responded to anterior nasal packing.Most common site of bleed in such clinical situation would be? Little’s area Retro-columellar region Woodruff’s plexus Both little’s area and retro-columellar region Correct Answer : 3 Explanation : Woodruff’s plexus Ref– Read the text below Sol • Woodruff’s plexus :appear to be originated from the posterior pharyngeal wall and are venous in origin. Ques : Orbital Apex Syndrome is similar to Superior Orbital Fissure Syndrome with added involvement of : CN II CN III CN IV CN VI Correct Answer : 1 Explanation : CN II Sol: Other Complication Superior Orbital Fissure Syndrome • Fixed globe, dilated pupil (CN III, IV, VI), ptosis, hypesthesia of upper eyelid (CN V1); • Urgent surgical decompression Orbital Apex Syndrome • Similar to Superior Orbital Fissure Syndrome with added involvement of optic nerve (papilledema, vision changes) Ques : Lateral Neck Dissection removes:Levels I–II Levels I–III Levels II–IV Levels II–V Correct Answer : 3 Explanation : Levels II–IV Ref– Read the text below Sol: Modified Radical Neck Dissection Selective Neck Dissection • Does not remove all nodal levels (removes only nodal disease at high risk) Supraomohyoid (Anterolateral) Neck Dissection: • Removes nodal levels I–III (expanded supraomohyoid removes level IV); indicated for larger oral cancers with a N0 or select N1 (mobile) neck Lateral Neck Dissection: • Removes nodal levels II–IV; indicated for select supraglottic, oropharyngeal, hypopharyngeal cancers, typically bilateral Posterior Lateral Neck Dissection: • Removes nodal levels II–V (also retroauricular and suboccipital nodes); indicated for select posterior scalp cancers Ques : Necrotizing lymphadenitis is seen in : Kimura disease Kikuchi disease Hodgkins disease Castleman’s disease Correct Answer : 2 Explanation : Kikuchi disease Sol: Kikuchi's disease Kikuchi–Fujimoto disease (KFD), also known as histiocytic necrotizing lymphadenitis, is a benign and self-limiting disease typically characterized by the enlargement of regional lymph nodes and accompanied by fever. Kikuchi's disease (histiocytic necrotizing lymphadenitis) is characterized by histiocytic necrotizing lymphadenitis, usually of the cervical region. • Generalized lymphadenopathy is occasionally encountered • The disease is primarily seen in young Japanese women or women of Oriental descent in the third decade of life. Pediatric, male and elderly patients are occasionally encountered. • Leukopenia is present in 50% of cases, and atypical lymphocytes may be seen in the peripheral blood smear. Additional features may include aseptic meningitis, maculopapular or urticarial rash , arthralgia, myalgia, hepatosplenomegaly, hepatic dysfunction, neuropathy and pulmonary hemorrhage. Biopsy material reveals paracortical hyperplasia without granulocytic infiltration and a typical 'starry sky' pattern. • Clinical features may mimic those of lupus erythematosis or lymphoma. • The prognosis is good, and patients recover after a mean of 3 months. Relapse occurs in 20% of cases. Hydroxychoroquine and corticosteroids have been advocated by some authorities. Ques : Anterior blunting of the graft is complication of : Underlay technique Overlay technique Both None Correct Answer : 2 Explanation : Overlay technique Sol Tympanoplasty: repair of tympanic membrane typically utilizing a tissue graft such as temporalis fascia (most common), perichondrium, periosteum, cartilage, vein, areolar tissue, fat, and dura • Medial (Underlay) Technique: 1. Graft placed under the annulus and remnant TM and either over or under the malleus, adequate for most TM perforations (especially smaller posterior perforations) 2. Technically easier, shorter operating time, fewer complications • Lateral (Overlay) Technique: 1. Graft placed lateral to the annulus,indicated for larger perforations (especially anterior perforations),and problem perforations; longer operating time; risk of lateral izing graft and anterior blunting of the graft; requires a longer healing process; risk of entering the glenoid fossa, greater postoperative CHL Ques : “T1 glottic cancer limited to middle third of the vocal fold” is an indication for : Vertical hemilaryngectomy Horizontal hemilaryngectomy Radiotherapy followed by chemotherapy Cordectomy via Laryngofissure Correct Answer : 4 Explanation : Cordectomy via Laryngofissure Ref– Read the text below Sol: • “ T1 glottic cancer limited to middle third of the vocal fold” is an indication for Cordectomy via Laryngofissure • “T1 or T2 (limited T3) supraglottic tumors with good pulmonary function tests” is an indication for Supraglottic Laryngectomy • “T1–T2 glottic carcinomas with good pulmonary function tests” is an indication for Vertical Partial Laryngectomy Ques : Type C tympanogram suggest: Otosclerosis. Tympanosclerosis Effusion. Eustachian tube dysfunction. Correct Answer : 4 Explanation : Eustachian tube dysfunction. Sol: TYMPANOMETRY Types A: normal peak between 150 and +50 daPa AS: “shallow” peak (reduced compliance), TM stiff, suggests otosclerosis, or tympanosclerosis AD: “deep” peak (hypercompliant), TM flaccid, suggests ossicular discontinuity or a monomeric TM B: flat, no peak, nonmobile TM, suggests effusion, perforation, or an open pressure equalization tube C: peak shifted to a more negative pressure (<-150), retracted TM, suggests eustachian tube dysfunction Ques : Least common symptom of acute tonsillitis is: Sore throat Odynophagia Cervical adenopathy Trismus Correct Answer : 4 Explanation : Trismus. Sol: Tonsillitis Pathogens: most commonly Group A β-hemolytic Streptococcus (GABHS). Symptoms : sore throat, fever, chills, odynophagia, trismus, cervical adenopathy, halitosis, erythema of tonsils and faucial pillars Phases of Tonsillitis: tonsillar erythema, exudative tonsillitis, follicular tonsillitis (yellow spots corresponding to lymphatic follicles), cryptic tonsillitis (chronic infection),fibrotic Complications:peritonsillar abscess,parapharyngeal or retropharyngeal space abscess, rheumatic fever (secondary to an immune response resulting in carditis, polyarteritis, chorea, erythema marginatum, subcutaneous nodules), glomerulonephritis (secondary to an immune response resulting in a nephritic syndrome), sepsis, scarlet fever Ques : Nitrous oxide is not contraindicated in : Cochlear surgery Vitroretinal surgery Microlaryngeal laser surgery Exentration Correct Answer : 4 Ques : Which is true regarding Cormack and Lehane grading? Used for inspection of oral cavity before intubation Used for estimation of the size of tongue relative to oral cavity Used for assessment of glottic view during direct laryngoscopy grade IV corresponds to least intubation difficulty Correct Answer : 3 Ques : False regarding γ cyclodextrins is: Directly bind to steroidal non depolarizing muscle relaxants Do not act on receptors or ion channels Efficacy of block reversal is maximum for rocuronium and least for pancuronium require anticholinesterases drugs along with them to prevent side effects Correct Answer : 4 Ques : Potentiation of action of muscle relaxants is maximum with: Sevoflurane Halothane Desflurane Isoflurane Correct Answer : 3 Ques : The factor which does not affect the height of spinal blockade is : Volume of CSF in subarachnoid space Baricity of drug Height of patient Posture of patient during spinal Correct Answer : 3 Ques : An intravenous agent associated with hemodynamic stability , adrenal suppression, maintenance of cerebral perfusion pressure with postoperative nausea, vomiting and myoclonus : Ketamine Etomidate Propofol Opoids Correct Answer : 2 Ques : Agent of choice for obese patients : Desflurane Isoflurane Sevoflurane Halothane Correct Answer : 1 Ques : Naloxone : untrue is : Does not reverse the action of buprenorphine Reverses the action of barbiturate, benzodiazepine, ketamine ,alcohol and nitrous oxide Antagonism of mu> kappa >delta Can be safely used in patients with pheochromocytoma, intracranial lesions and myocardial ischemia Correct Answer : 4 Ques : Which is incorrect with regards to xenon? Minimum cardiovascular side effects Favours air bubble expansion Environmental pollutant Low blood :gas partition coefficient Correct Answer : 3 Ques : Most susceptible nerve fiber to local anesthetics is : A delta A gamma B C (pain , touch , temp ) Correct Answer : 2 Ques : All are true about pin index system : Pin index of nitrous oxide is 3,5 It is a safety system to prevent incorrect delivery of gases Pins are represented in an arc of 60 degree Pins are present on the cylinder of the specific gas Correct Answer : 4 Ques : Commercial source of Calcitonin is from Whale sperm Salmon fish Recombinant DNA technology Coli cultures Correct Answer : 2 Ques : Disodium chromoglycate is administered by all the following routes, EXCEPT Eye drops Metered dose inhaler (MDI) DPI (Rotahaler) Nasal drops Correct Answer : 3 Ques : Antidote for Cocaine toxicity is Nifedipine Propranolol Pyridoxine Phentolamine Correct Answer : 4 Ques : All of the following belong to schedule II drugs, EXCEPT Morphine Secobarbital Cannabinoid Methylphenidate Correct Answer : 3 Ques : DOC for cryptosporidiosis in an HIV (immunocompromised) patient is Nitazoxanide Azithromycin Paromomycin Flucytosine Correct Answer : 3 Ques : DOC for Malleiodosis is Ceftazidime Cotrimoxazole Tetracycline Voriconazole Correct Answer : 1 Ques : Which of the following is not used to treat vomiting of motion sickness? Ondansetron Dimenhydrinate Scopolamine Promethazine Correct Answer : 1 Ques : Amphetamine shows which of the following oxidative biotransformation reaction? Deamination Desulfurisation Aliphatic N,S,O alkylation Correct Answer : 1 Ques : All of the following drugs can be therapeutically used to treat xerostomia, EXCEPT Pilocarpine Cevimeline Amifostine Carbachol Correct Answer : 4 Ques : Which of the following vaccine is available as a liposome? MMR IRIV Hib Oral Typhoid Correct Answer : 2 Ques : Appropriate receptor action of Dopamine is D1, D2 D1, D2, β1 D1 β1 D1, D2, β1, α1 Correct Answer : 4 Ques : Presynaptic α2 blocker used as an antidepressant is Tizanidine Dexmedetomidine Mirtazepine Moxonidine Correct Answer : 3 Ques : Drug used to treat central diabetes insipidus is Carbamazepine Amiloride Felypressin Chlorthiazide Correct Answer : 1 Ques : All the following drugs have a diagnostic use, EXCEPT Monoclonal antibodies Methacholine D-Penicillamine Phentolamine Correct Answer : 3 Ques : Vd of a drug is 5mg/l. Where is the drug? Blood Tissue ECF RBC Correct Answer : 4 Ques : All of the following can cause polymorphic ventricular tachycardia, EXCEPT Terfenadine Bupivacaine Haloperidol Lignocaine Correct Answer : 4 Ques : Dioctyl sodium sulfosuccinate is a Chelating agent Stool softener Carminative Organophosphorus compound Correct Answer : 2 Ques : In a normal individual, a tube with a transducer at its tip is swallowed and passed an unknown distance down the esophagus. Between swallows it records a pressure of 25 mm Hg. A small amount of water is swallowed. Within 2 seconds, the pressure falls to 5 mm Hg, where it remains until returning to its resting pressure 6 seconds later. In a patient with achalasia, the transducer is advanced to the same location. Between swallows, it records a pressure of 30 mm Hg. After swallowing, the pressure fails to decrease at all. In which of the following sites is the transducer most likely located? Esophageal body distal to the diaphragm B. Esophageal body proximal to the diaphragm Lower esophageal sphincter D. Pharynx Upper esophageal sphincter Correct Answer : 3 Ques : A 60-year-old man presents to his physician because of progressive dysphagia, first for solids, then for liquids. Endoscopy reveals a large fungating mass 2 cm above the gastroesophageal junction. Biopsy of the mass demonstrates glands, extending into the muscular layer, containing cells with large hyperchromatic nuclei. Which of the following conditions is most likely associated with development of this mass? Barrett's esophagus B. Esophageal rings Esophageal webs D. Scleroderma Sliding hiatal hernia Correct Answer : 1 Ques : A small bowel fistula will close during a course of bowel rest and total parenteral nutrition if there is Active Crohn’s disease Distal obstruction Epithelialization of the tract Radiation enteritis None of the above Correct Answer : 5 Ques : Indication for operation in Crohn’s disease include all the following EXCEPT Intestinal obstruction Enterovesical fistula Ileum-ascending colon fistula Enterovaginal fistula Free perforation Correct Answer : 3 Ques : An 80-year-old man who has been bedridden for many years following a stroke presents with acute onset of abdominal distention, obstipation, and colicky abdominal pain. Abdominal xrays reveal dilated loops of small bowel and a large loop seen as dilated & bent inner tube. Examination reveals distention with mild direct tenderness but no rigidity or rebound tenderness. Initial management should consist of Barium enema examination Laparotomy with resection of descending colon and descending colostomy Multiple cleansing enemas to remove impacted feces Rigid sigmoidoscopy and decompression of the sigmoid colon Correct Answer : 4 Ques : The most common cause of massive hemorrhage in the lower gastrointestinal tract is Carcinoma Diverticulosis Diverticulitis Ulcerative colitis Correct Answer : 2 Ques : A 40 year old lady underwent radical mastectomy for a 2 cm carcinoma of the breast. Histopathology of axillary nodes removed did not show any Secondaries. the most appropriate future line of management would be Periodic follow up for any recurrence and treatment thereof Radiotherapy Chemotherapy Hormone therapy Correct Answer : 3 Ques : Burst abdomen (abdominal dehiscence) usually present between 3rd – 5th post. Op. day 6-8 post. Op. day 10-14 post. Op. day After 2 weeks of operation Correct Answer : 2 Ques : In a Richter’s hernia – The sac contains a. Omentum Intestine A protion of circumference of intestine Fallopian tube Correct Answer : 3 Ques : Neck of which of the following hernias lie lateral to the inferior epigastric vessels Indirect inguinal hernia Direct inguinal hernia Femoral hernia Epigastric hernia Correct Answer : 1 Ques : Treatment of choice in cold nodule is I-131 Hemithyroidectomy Subtotal thyroidectomy Wait and watch Correct Answer : 2 Ques : Surgery in thyroiditis is necessary because To prevent cancerous degeneration For relief of pain in the ear To overcome pressure on the trachea Cure toxic reaction Correct Answer : 3 Ques : Infant of diabetic mother is likely to have all of the following except Anemia Hyperbilirubinemia Sacral agenesis Lazy left colon syndrome Correct Answer : 1 Ques : Which of the following is false about diaphragmatic hernia in a newborn ? More common on right side A/w polyhydramnios All children should be intubated immediately after delivery as soon as diagnosis is made Presence of liver in the thorax affects prognosis Correct Answer : 1 Ques : Single umbilical artery in a NB is associated with Congenital anomalies Intestine obstruction Normal variant Paraplegia Correct Answer : 1 Ques : A patient with Apgar scores of 1 and 2 at 1 and 5 minutes, respectively, appears hyper-alert and has hyperactive deep tendon reflexes and mydriasis. The most likely diagnosis is Stage I hypoxic ischemic encephalopathy Stage II hypoxic ischemic encephalopathy Stage III hypoxic ischemic encephalopathy Kernicterus Intraventricular hemorrhage Correct Answer : 1 Ques : Jaundice appearing on day 1 of life suggests all of the following EXCEPT TORCH infection Erythroblastosis fetalis ABO incompatibility Sepsis Fetal-to-maternal transfusion Correct Answer : 5 Ques : Direct-reacting hyperbilirubinemia on the 10th day of life suggest all of the following EXCEPT Cystic fibrosis Galactosemia Neonatal hepatitis Byler syndrome Gilbert disease Correct Answer : 5 Ques : True about hypoplastic SGA are all except Is d/t intrauterine infections, genetic or chromosomal aberration Growth retardation occurs in early pregnancy ¯in the number of body cells Prognosis for post natal physical & mental growth is good They are proportionately smaller Correct Answer : 4 Ques : Complication in SGA infant are all except Birth asphyxia Polycythemia Hypothermia Hypocalcemia Hyaline membrane disease Correct Answer : 5 Ques : In certain studies a sevenfold to tenfold relative risk of infantile hypertrophic pyloric stenosis has been seen in infants <6 weeks of age treated with Erythromycin Cefotaxime Azithromycin Clindamycin Correct Answer : 1 Ques : Commonest complication of Hemophilus influenza meningitis in children is : Bronchopneumonia Otitis media Arthritis Subdural effusion Correct Answer : 4 Ques : Which of these is not one of the indicators for primary treatment failure in PEM? Absence of beginning of loss of edema by day 4 Absence of complete loss of edema by day 10 Absence of regaining appetite by day 4 Absence of regaining appetite by day 10 Correct Answer : 4 Ques : Energy requirement by the end of infancy is 60-80Kcal/kg/day 50-60Kcal/kg/day 100-119Kcal/kg/day 150Kcal/kg/day Correct Answer : 3 Ques : Kwashiorkar in children is characterized by all of the following except Dermatitis Flag sign Edema Alertness Correct Answer : 4