NAME___________________________________ MCB 2004 GENERAL MICROBIOLOGY TEST #3 - SAMPLE 2 R. H. REEVES IN THIS SECTION THERE ARE FORTY-FIVE QUESTIONS WORTH TWO POINTS EACH. THERE IS ONLY ONE CORRECT ANSWER FOR EACH QUESTION. PLEASE CIRCLE THE CORRECT LETTER OR PLACE THE CORRECT LETTER JUST TO THE LEFT OF THE QUESTION NUMBER. THEN TRANSFER ALL YOUR ANSWERS TO THE ANSWER SHEET. KEY FOR QUESTIONS 1-5. EACH QUESTION HAS ONLY ONE ANSWER, BUT EACH ANSWER MAY BE USED MORE THAN ONCE (OR NOT AT ALL). A. B. C. D. E. CHLORAMPHENICOL PENICILLIN, BENZATHINE AMANTADINE TWO DRUGS, ONE OF WHICH IS ISONIAZID (INH) ACYCLOVIR _____1. IT INHIBITS PROTEIN SYNTHESIS _____2. THE PRESCRIPTION FOR TUBERCULOSIS _____3. ONE INJECTION FOR SYPHILIS _____4. ACTIVATED BY A HERPES VIRUS ENZYME _____5. THIS DRUG IS USEFUL ONLY AGAINST INFLUENZA A 6. THIS A. B. C. D. E. BACTERIUM MIMICS INFECTIONS BY NEISSERIA GONORRHOEAE NEISSERIA MENINGITIDIS CHLAMYDIA TRACHOMATIS CHLAMYDIA PSITTACI TREPONEMA PALLIDUM HEMOPHILUS DUCREYI 7. THE LIVER DISEASE LONG ASSOCIATED WITH NEEDLE STICKS IN HEALTH CARE WORKERS A. IS NOW PREVENTABLE BY A VACCINE B. IS CAUSED BY HEPATITIS A VIRUS C. BOTH OF THE ABOVE D. NEITHER OF THE ABOVE MCB 2004 TEST #3 PAGE 2 8. A TOXIN PRODUCED BY STAPHYLOCOCCUS AUREUS CAUSES A. FOOD POISONING B. TOXIC SHOCK SYNDROME C. BOTH OF THE ABOVE D. NEITHER OF THE ABOVE 9. PRIMARY ATYPICAL PNEUMONIA IS CAUSED BY A. STREPTOCOCCUS PNEUMONIAE B. STAPHYLOCOCCUS AUREUS C. PSEUDOMONAS AERUGINOSA D. MYCOPLASMA PNEUMONIAE E. RHINOVIRUS KEY FOR QUESTIONS 10-14. EACH QUESTION HAS ONLY ONE ANSWER, BUT EACH ANSWER MAY BE USED MORE THAN ONCE (OR NOT AT ALL). A. B. C. D. E. TREPONEMA PALLIDUM STREPTOCOCCUS PYOGENES CHLAMYDIA PSITTACI STREPTOCOCCUS MUTANS BORDETELLA PURTUSSIS _____10. CAUSES IMPETIGO _____11. CARDIOLIPIN IS USED AS THE ANTIGEN IN SERUM TESTS FOR ANTIBODY TO THIS AGENT _____12. STAGES OF DISEASE ARE CATARRHAL-PAROXYSMAL-CONVALESCENT _____13. PRODUCES A TOXIN THAT CAUSES SCARLET FEVER _____14. FORMS A SLIME LAYER (GLUCAN) WHEN GROWN ON SUCROSE 15. THIS A. B. C. D. E. VIRUS IS NOT ASSOCIATED WITH SEXUALLY TRANSMITTED DISEASE HERPES SIMPLEX-2 HEPATITIS B VIRUS HIV-1 HUMAN CORONAVIRUS HUMAN PAPILLOMAVIRUS MCB 2004 TEST #3 PAGE 3 KEY FOR QUESTIONS 19-24. THERE IS ONLY ONE CORRECT ANSWER, BUT EACH ANSWER MAY BE USED MORE THAN ONCE (OR NOT AT ALL). A. DIPHTHERIA B. PRIMARY TYPICAL PNEUMONIA C. GLOMERULONEPHRITIS D. GONORRHEA E. LYME DISEASE _____19. SYMPTOMS INCLUDE A "BULL'S EYE" RASH _____20. CHARACTERIZED BY PRODUCTION OF A "PSEUDOMEMBRANE" _____21. ASSOCIATED WITH PELVIC INFLAMMATORY DISEASE _____22. SYMPTOMS OF THIS DISEASE ARE PREVENTED BY A TOXOID _____23. CAUSED BY AN ENCAPSULATED GRAM POSITIVE DIPLOCOCCUS _____24. THE AGENT OF THIS DISEASE IS A SPIROCHETE ANSWER ONE OF THE FOLLOWING THREE QUESTIONS (10 POINTS) 25. COMPARE THE MODE OF ACTION OF PENICILLIN WITH THAT OF TETRACYCLINE. WHICH OF THESE ANTIBIOTICS IS USED FOR ATYPICAL PNEUMONIA? WHY? 26. DESCRIBE THE SIMILARITIES AND DIFFERENCES BEWTEEN TYPICAL AND ATYPICAL PNEUMONIA. GIVE THE NAMES OF TWO BACTERIA THAT CAUSE EACH. 27. FILL IN THE FOLLOWING TABLE AS INDICATED: DISEASE PRIMARY ATYPICAL PNEUMONIA BACTERIAL AGENT TOXIN CAUSES SYMPTOMS YES SCARLET FEVER POLIOMYELITIS DIPHTHERIA YES YELLOW FEVER INFLUENZA NO PEDIATRIC VACCINE AVAILABLE