1999级七年制微生物试题(B卷)

1999级七年制微生物试题(B卷)

Examination of Medical Microbiology (Grade 99)

Name:

I . Type A(70)

1. R plasmid is responsible for bacterial

A. virulence B. nutrition D. fertility

2. Which one is killed vaccine?

A. measles vaccine B. poliomyelitis vaccine C. varicella vaccine

3. Enterotoxins are produced by following bacteria except

A. S. aureus C. V. cholera D. ETEC

4. Spreading factor is refered to

A. coagulase C. streptokinase D. colleginase

5. Septicemia is often caused by following bacteria except

A. S.aureus B. S.pyogenes D. P.aeruginosa

6. Following microbes are able to grow on/in synthesized media except

A. Mycoplasma C. Leptospira D. Actinomyces

7. Which component is shared by both G+ and G- bacteria in cell wall?

A. techoid acid B. LPS D. out membrane

8. Generation time of bacteria usually is about

A. 2~3min C. 1~2h D. 20~30h

9. Usually flagella are not associated with virulence in most bacteria except

A. S. typhi B. ETEC. D. P.aeruginosa

10. Bacterial exotoxins are elaborated by

A.

11. Bacteria are usually reproduced by

A. replication C. budding D. conjugation

12. The following condition may be met with sterilazation at

A. 0.1 kg /cm 2 121oC for 10 min B. 0.5 kg/cm 2 121 oC for 30 min

C. 1.0 kg /cm2 121 oC for 10min 2 o

13. Besides viruses inclusion body is also found in infection with

A. Rickettsia prowazekii C. Actinomyces bovis

1999级七年制微生物试题(B卷)

14. IFN functions against viral multiplication through

A. B. TNF C. IL-2 D. IL-4

15. Which stain method is often used for Spirochaete observed under light microscope

A. Gram stain C. Fontana silver stain D. Machavelo stain

16. Scrub typhus is an infection with

A. R. prowazekii B. R.typhus D. Coxiella burnetii

17. Type-specific Ag. Of infuluenza virus type A are consisting of

A. NP B. MP D. MP + LP

18. Following marks indicate viral multiplication in cell culture except

A. CPE B. cell fusion C. i nclusion

19. Among following viral diseases inapparent infection is often found in

A. HAV C.HBV D. influenzae virus

20. Nt Ab to promote virus multiplication in host cells is refered to

A. B. anti-Denguevirus C. anti-XHFV D. anti-ECHOvirus

21. Which one is the most important reservoir in epidemic of Japanese B encephalitis?

A. mosquitoes B. patients D. sheep

22. Positive HBsAg and anti-HBc indicate

A. acute HB C. after vaccination D. carrier

23. Subtyping of infuluenza virus type A is based upon

A. HA B. NA D. HA1+HA2

24. Following viruses cause often congenitial infection but rare in

A. HSV-1 B. CMV C. rubella virus

25. Rodents are involved in following infections except

A. Ebola disease B. HFRS D. Rabies

26. The Shiga toxin is a

A. cytotoxin B. neurotoxin C. enterotoxin

27. Mycobacterium tuberculosis are

A. susceptible to disinfectants B. never cultured in vitro

C.gram-negative

28. Diagnosis of H.pylori can be complished by

A. culturing from biopsy B. strong urease activity

1999级七年制微生物试题(B卷)

C. curved & s-shaped bacteria on slide

29. an important virulent factor of Stre. pyogenes is

A. T protein B. P protein D. polysaccharide of cell wall

30. Final diagnosis to active tuberculosis can be made by

A. tuberculin test B. serological test

C. the signs and symptoms

31. The virulence factors of N.meningitidis responsible for or thought to facilitate adherence to the

nasopharyngeal mucosa are

proteins(Omp)

C. capsules D. lipo-ologosaccharide

32. Rodents are involved in following infections except

A. Ebola disease B. HFRS D. Rabies

33. Zoonosis does not include following diseases

A. B. endemic typhus C. psittacosis D. lyme disease

34. Toxemia is often caused by following bacteria except

A. C.tetani B. C.botulini D. C.diphtheria

35 Which ones is representative to enveloped virus in following structures? B. capsid C. nucleocapsid D. inclusion

Ⅱ.Type K(30)

suggestion: A. ①,② and ③ B. ① and ③ C. ② and ④

D. ④ only E. ①, ②, ③ and ④

36. Septicemia may be caused by ①. C.diphtheria ②. S.dysentery ③. M.tuberculosis ④

37. Vi gene encoding bacterial exotoxin may be located B

①. chromosome ②. prophage ③. plasmid ④. Mesosome

38. Normal flora includes A

①. bacteroids ②. C.albicans in mouth

③. lactobacillus in vagina ④. M.tuberculosis in respiratory tract

39. STD is induced by E

①. N.gonococci ②. T.pallidum ③. HSV-2 ④. HPV

40. Viruse involved in diarrhea is E

①. rotavirus ②. enteroadenovirus ③. Nowalk virus ④.astrovirus

41. Lentivirus is referred to A

1999级七年制微生物试题(B卷)

①. HIV ②. rabies virus ③. PrP sc ④.HTLV-I

42. HIV is transmitted through E

①. blood ②. intercourse ③. placenta ④. Saliva

43. Retrovirus includes A

①. H IV ②. HTLV ③. HBV ④. HCV

44. The pathogenic staphylococci often produce a variety of extracellular enzymes and toxins, such

as A

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