Part 2 (Zoology)
ZOOLOGY(HONOURS)PAPER-III-2005
1. (A) Write single answer to each of the following:
(i) Goblet cells are the characteristics of
(a)mucosa of the stomach (b) mucosa of the ileum (c) mucosa of the oesophagus (d)
mucosa of the uterus
(ii) When nerve impulse passes through axon membrane
(a) sodium ions are expelled out of axoplasm (b) potassium unaffected (c)sodium ions
influx vigorously and potassium expelled (d)sodium ions move either way.
(iii) Poison glands of a snake are modified labial glands homologous to
(a)-sebaceous glands (b) sweat glands (c) parotid salivary glands (d) sublingual
salivary glands
(iv) Bohr's effect is
(a) effect of carbon dioxide on oxyhaemoglobin
(b) effect of carbon dioxide on haemoglobin
(c) effect of carbon dioxide on oxygen
(d) effect of carbon dioxide on RBC
(v) Mammals have
(a) opisthonephric kidneys and ureotelic excretion
(b) mesonephric kidneys and ureotelic excretion
(c) metanephric kidneys and ureotelic excretion
(d) metanephirc kidneys and ammonotelic excretion
(B) Fill in the blanks:
.
(i) Catfishes can survive outside water because they have-----------(ii) Exclusively arranged muscle in mammalian stomach is-----------(iii) Tissue in red bone marrow for blood formation is ------------(iv) In place of anus prototherian mammals have-----------(v) Neurotransmitter released at sweat gland, is----------(C) Evaluate True or False (T/F):
(i) Haidane's effect is loading of Co2 and unloading of O2
(ii) In absence of N𝑎 + glucose may not be absorbed from the lumen of
alimentary canal into blood.
(iii) Blood platelets do not have DNA and RNA.
(iv) Number of venal pyramids in kidney depends on the number
nephrons.
(iv) Ratio between glucagon and insulin in man is 3 :1.
2. Write short notes on any three of the following :
(a) Toraaria larva (b) Neoteny (c) Special features of flight adaptation (d) Neuromast
organ (e) Characters of -Metatheria (f) Blood group
(g) Mechanism and control of breathing in mammals
Part 2 (Zoology)
GROUP-A
3. Give diagnostic characters of class Reptilia. Classify Reptilia giving salient
features and examples of each order.
4. Write an essay on 'Accessory respiratory organs of teleosts'.
5.Give a comparrative account of heart in vertebrate series.
GROUP-B
6. Define the process of digestion. Describe digestion and absorbtion of important
constituent of food.
7. Give an account of physiology of excretion in a typical mammal.
8.giva an detailed account of blood coagulation.
ZOOLOGY(HONOURS)PAPER-III-2006
1. Give single answer to each of the following from given options:
(i) Wheel organ is associated with :
(a) Salpa (b) Doliolum (c) Branchiostorna (d) Herdmania
(ii) Labyrinthiform accessory respiratory organ is present in :
(a) Heteropneusts (b) Clarias (c) Labeo (d) Anabas
(iii) Only living representative of Rhynchocephalia is :
(a) Protopterus (b) Hydrophis (c) Sphenodon (d) Chelonja
(iv) Apteryx is confined to :
(a) Africa (b) New Zealand (c) Australia (d) South Brazil
(v) In which of the mammal poison spur is present ?
(a) Echidna (b) Hystrix (c) Hayena (d) Pteropus
(vi) Which one of the following mammals belongs to order perissodactvla ?
(a) Camel (b) Giraffe (c) Pig (d) Tapir
(vii) Reptiles share which of the following characters with birds and mammals?
(a) Diaphragm (b) Homeothermy (c) Amnion (d) Feathers
Part 2 (Zoology)
(viii)The end product of ormithine cycle is :
(a) Urea (b) Ammonia (c) Uric acid (d) CO2
(ix) Which of the following juices have the minimum pH ?
(a) Bile (b) Saliva (c) Gastric juice (d) Pancreatic juice
(x) Whitish grey coloured stool of a person indicates malfunctioning of
(a) Spleen (b) Liver (c) Pancreas (d) Kidney
(xi) Which of the following chordate feature is not shared by non-chordates?
(a) Metamerism (b) Axiate organisation (c) Bilateral symmetry (d) Pharyngeal gill siit
(xii) Which of the following animals has a notochord throughout its life?
(a) Rattus (b) Pteropus (c) Hystrix (d) Amphioxus
(xiii) How most of the marine cat
fishes carry the eggs ?
(a) In oral cavity (b) In brood pouch (c) In integumentary cups (d) In egg balls attached
with body
(xiv) In which of the following amphibians parental care is manifested ?
(a) khthyophis(b) Alytes (c) Pipa (d) All of these
''
(xv) Biologically marriage should be avoided between:
(a) Rh male and Rh+ female (b) R𝐻 − male and Rh+ female (c) Rℎ+ male and
𝑅ℎ− female (d)Rh male and Rh female
2. Write short notes on any three of the following :
(a) Notochord (b) Chelonia (c) Navigation in bird's migration (d) Distribution of
flightless birds (e) Chiroptera (f) Coagulation of blood (g) Gills in fishes
Group-A
3. Give a brief account of the origin of chordates.
4. Classify Class Amphibia upto orders giving characters and examples.
5. Describe the poison apparatus and biting mechanism in shakes.
6. Give a comparative account of aortic arches -in vertebrates.
Group-B
7. Give an account of blood composition and the function of blood.
8. Give an account of physiology of respiration in a mammal.
9. Give an account of structure and functions of a mammalian kidney.
10. How impulse is transmitted through nerve ? Explain.
ZOOLOGY(HONOURS)PAPER-III-2007
Part 2 (Zoology)
1.Choose the correct answer from given options :
(a) A chordate must have
(i) notochord (ii) gill slits (iii) dorsal tubular nerve cord (iv) All of them
(b) Hemichordates urochordates and cephalochordates are
(i) primitive chordates (ii) achordates (iii)protochordates (iv) early chordates
(c) Retrogressive metamorphosis is shown by
(i)urochordate larva (ii) ammocoete larva (iii) tadpole larva (iv) All of them
(d) Hagfishes belong to
(i) Chondrichthyes (ii) Osteichthyes (iii) Agnatha (iv) Gnatha
(e) Scoliodon is
(i) herbivorous (ii) omnivorous (iy) Viviparous (iv) None of them
(f) Neoteny is
(i) retention of larval trend in adult
(ii) retention of external gills in the adult
(iii) retention of internal gills in the adult
(iv) retention of tail in the adult
(g) In cobras, kraits and coral snakes the fangs are
(i) solenoglyphous (ii) proteroglyphous (iii) opisthoglyphous (iv) aglyphous
(h) Flying birds have sternum
(i) light (ii) heavy (iii) keeled (iv) flat
(i) An adult African ostrich measures
(i) 1.5 m (ii)2.5 m (iii) 3.0 m (iv) 3,5 m
(j) Monptremes are
(i)oviparous (ii) ovoparous (iii) oviviparous (iv) viviparous
(k) The mammalian RBC has
(i) spherical nucleus (ii) elliptical nucleus
(iii) discoidal nucleus
(iv) no nucleus
(1) What % of CO2 is transported as bicarbonates?
(i) 55% (ii) 65% (iii)75% (iv) 85% (v) 95%
(m) Action of digestive glands is controlled by
(i) food (ii) nervous system
(iii) hormones (iv)hervous system and hormones
(n) A human kidney contains about
(i)fen lakh nephrons (ii) nine lakh nephrons
(iii) eight iakh nephrons (iv) seven lakh nephrons
(o) Acetylchoiine is a/an
(i) hormone (ii)enzyme (iii) pheromone (iv) neurotransmitter
GROUP-A
Part 2 (Zoology)
2.What do. you mean by accessory respiratory organs ? Describe it in case of fishes.
3.What is parental care ? Describe it in Amphibia.
4.Classify Reptilia up to orders giving characters of living orders only and examples.
5.Give a comparative account of hearts in vertebrates.
GROUP-B
6.Describe the structure and function of haemoglobin.
7.Describe how oxygen and carbon dioxide are transported in respiration.
8.Give an account of digestion and absorpition of food in mammals.
9.Describe the physiology of urine formation.
ZOOLOGY(HONOURS)PAPER-III-2008
1. Choose the correct answer from the given option :
(a) Which of the following feature is common in Hemichordate, Urochordate and
Cephalochordate ?
(i) Ammocoete (ii) Mode of excretion (iii) Tailed larva (Iv) none of these
(b) Only living representative of Rhynocephalia is :
(i) Protopterus (ii) Hydrophis (iii) Sphenedon (iv) Chelonia
(c)
Which of the following chordate feature is not s by non-chordates ?
(i) Axiate organisation (ii) Pharyngeal gill slits (iii) Metamerism (iv) Bilateral
Symmetry
(d) Which order does toad belong ?
(i) Urodela (ii) Apoda (iii) Anura (iv) Labyrinthodontia
(e)
(f)
In which of the Amphibian, Parental Care is manifested
(i) Iehthyophis (ii) Alytes (iii) Pipa (iv) All of these
Which of the following fishes is extinct ?
(i) Chondrichthyes (ii) Teleost (iii) Placodermi (iv) Choanochthyes
(g) Reptiles share which of the following character with birds and mammals ?
(i) Feathers (ii) Amnion (iii) Homeothermy
(iv) Diaphragm
Part 2 (Zoology)
(h) Fligh muscles of birds are attached to:
(i) Coracoid (ii) Clavide (iii) Scapula-(iv)None of these
(i) Mammal having no gall bladder is :
(i) Rabbit (ii) G-olnea pig (iii) Man (iv) Whale
(j) Renal Portal System is absent in
(i) Amphibians (ii) Reptiles (iii) Birds (iv) All of these
(k) Unit of Kidney is :
(i) Uriniferous tubule (ii) Seminiferous tubule
Henle's loop
(iii) Proximal renal tubule (iv)
(1) Kupffer's cells are present is :
(i) Pancreas (ii) Testis (iii) trver (iv) Duodenum
(m) Excretion is a process of :
(i) Oxidation (ii) Metabolism of food (iv) Separation and elimination of nitrogenous
waste products (iv) Elimination of water and C𝑜2
(n) Mandibular arch is the gill arch numbering :
(i) Fifth (ii) Third (iji) First (iv) Fourth
(o) The number of Cervical Vertebra in mammals is :
(i) 5 (ii) 6 (iii) 7 (iv) 9
Group – A
2.Classify Amphibia upto the orders giving characters and examples.
3.What is Flight adaptation ? Describe it in details in Aves.
4.What is Parental Care ? Describe it in Fishes.
5. Give a comparative account of aortic arches in Vertebrates.
Group – B
6.Give an account .of blood coagulation
7. Describe the Physiology of respiration in mammal.
8.Describe, in detail, the structure and function of a mammalian Kidney.
Part 2 (Zoology)
9.Describe the Physiology of nerve conduction.