Quiznetik

Microbiology | Set 9

1. Dose of BCG vaccine is

Correct : B. 0.1 ml

2. Negative Mantoux test is important in

Correct : A. Pulmonary Koch’s syndrome

3. Bacilli Calmette Guerin (BCG) contains the avirulent strains of

Correct : C. Bovine tubercle bacilli

4. Drugs used against tuberculosis (TB) are

Correct : C. Both a and b

5. The greatest number of tubercle bacilli is present in

Correct : D. Tuberculous cavity of the lung

6. Histoid Hansen is a veriety of

Correct : D. Lepronmetous leprosy

7. Streptococcus pyogens produces all of the following lesions, except

Correct : D. Paronchia

8. Causative agent of Scarlet fever:

Correct : C. Stre. pyogens

9. Rheumatic fever is most commonly caused by

Correct : B. Str. pyogenes

10. Penicillin is the drug of choice for

Correct : A. Scarlet fever

11. In human being str. pneumoniae causes

Correct : C. Pneumomnia

12. Virulence factor for Stre. pneumoniae:

Correct : A. Capsular polysaccharide

13. Conjunctivitis in a new born is caused by

Correct : A. Streptococcu

14. Influenza is belonging to

Correct : A. Orthomyxoviridae

15. Influenza virus contains

Correct : B. Two strands of RNA

16. ‘Reye’s syndrome’ is caused by

Correct : C. Influenza

17. Geraman measles is also known as

Correct : B. Rubella / 3day measles

18. The commonest cause of rubella in new bornes

Correct : D. Both a and c

19. Mumps virus is belonging go

Correct : B. Paramyxoviriae

20. Measles is characterized by

Correct : B. Babes-Ernest granules

21. Brucella causes

Correct : C. Brucellosis

22. Mediterranian fever is caused by

Correct : D. Brucella

23. Which of the following test is specific for Brucellosis?

Correct : C. Castaneda strip

24. Malignant pustule is caused by

Correct : A. Anthrax

25. The commonest form of anthrax in man is

Correct : B. Cutaneous

26. The animals most frequently infected with anthrax are

Correct : D. All of these

27. Virus causing Rabies is

Correct : C. Rhbdo virus

28. Rhabdo viruses are belonging to the family:

Correct : A. Rhabdo viridae

29. Rabies Virus isolated from natural human or animal infection is termed as

Correct : A. Street viru

30. Rabies virus can multiply in

Correct : D. All the above

31. Neurological complications following rabies vaccines is common with

Correct : C. Semple vaccine

32. Which anti rabic vaccine has been recommended by WHO as the most effective?

Correct : B. HDCS vaccine

33. The causative agent of tetanus is

Correct : B. Cl. tetani

34. The mode of spread of tetanus neurotoxin from blood to brain is

Correct : C. Cranial nerves

35. Tetanus is caused by spread of

Correct : A. Exotoxin in sympathetic system

36. The first symptom of tetanus is

Correct : B. Trismus

37. Of which clostridia, the neurotoxin is most powerful?

Correct : C. Cl. botulism

38. Toxin produced by C. botulism is

Correct : A. Botulin

39. “Toxic shock syndrome” is caused by the toxin of

Correct : A. Staphylococcus aureus

40. Causative agent of syphilis

Correct : A. T. pallidum

41. Spirochaelis are sensitive to

Correct : B. Chloramphenicols

42. Specific test for syphilis is

Correct : A. VDRL test

43. VDRL test is a

Correct : B. Slide flocculation test

44. The following characters are true about Neisseria gonorrhoeae except

Correct : D. Air borne infection

45. Gonorrhoea is

Correct : C. Sexually transmitted venereal disease

46. Bartholin cyst is caused by

Correct : D. Gonococcus

47. Neisseria gonorrhoeae causes

Correct : D. All of the above

48. Virulence in gonococcus is due to

Correct : A. Pili

49. Japanese encephalitis is caused by

Correct : B. Arbo Viruses

50. In India, Japanese b encephalitis was first isolated from the mosquitoes of the

Correct : C. Culex vishnui

51. Dengue virus is transmitted from man to man by the

Correct : C. Aedes aegypti

52. Yellow fever is caused by

Correct : C. Arbo virus

53. Vector for leishmaniasis is

Correct : C. Sand fly

54. Splenomegaly is an important manifestation of

Correct : D. All of these

55. Which of the following is most severly affected in Kala-azar?

Correct : B. Spleen

56. In India, malaria most often spreads by

Correct : A. Anophels cucifacies

57. Man is intermediate host for

Correct : C. Malaria

58. Which of the following preferably infects reticulocytes?

Correct : B. P.vivax

59. In which type of material parasite in the exoerythrocytic stage absent?

Correct : C. P.falciparum

60. In falciparum malaria, all of the following stages are seen except

Correct : B. Schizont

61. Sporozite vaccine in malaria has

Correct : A. Induces antibodies

62. Growing trophozoites and schizonts are not seen in the peripheral blood in malaria due to

Correct : A. P. falciparum

63. Thin blood smear for malaria is used to identify

Correct : C. Type of parasite

64. The radical teatment of malaria is to half

Correct : C. Erythrocytic phase

65. Symptoms of acute aflatoxicosis

Correct : D. Both a and b

66. Most important Penicillium toxins are

Correct : D. All of the above

67. Penicillic acid is produced by

Correct : C. Both a and b

68. Fungi producting mycelium are called

Correct : A. Mould

69. Candidiasis is caused by

Correct : A. Candida albican

70. Candida albicans is capable to form

Correct : B. Pseudomonas

71. Aspergillus fumigatus can infect

Correct : D. A. oryzae

72. A.fumigates can produce

Correct : A. Endotoxin

73. The drug of choice for dermal, oral and vaginal candidiasis is

Correct : C. Gentian violet

74. The following Penicillium species are pathogenic except

Correct : D. P.notatum

75. Tinea versicolor is caused by

Correct : B. Malassezia furfur

76. Causative agent of Tinea nigra

Correct : B. Exophiala werenekii

77. Causative agent of African histoplasmosis

Correct : B. Histoplasma duboissi

78. Sun ray fungus is

Correct : A. Actinomyces irraeli

79. Which agent on addition to a colony inhibits its growth and on removal the colony regrows is?

Correct : A. Bacteriostatic

80. Griseofluvin is obtained from

Correct : C. Penicillium griseofluvin

81. β-lactum ring is present in

Correct : B. Penicillin

82. All of the following drugs act on cell membrane, except

Correct : D. Colicins

83. Cycloserine related to the amino acid in structure

Correct : C. Alanine

84. In Tuberculosis therapy mainly used antibiotic is

Correct : D. Cycloserine

85. The antibacterial action of penicillin is due to its effect on

Correct : B. Cell wall synthesis

86. The antibiotic produced from Bacillus subtilis is

Correct : B. Bactiracin

87. bacitracin sensitivity test is done for

Correct : B. Group ‘A’ Streptococci

88. The effect of antibiotics on micro organisms is mainly due to

Correct : D. All of the above

89. The antibiotic acting on cell wall is

Correct : D. All of the above

90. Erythromycin belongs to chemical class of antibiotics

Correct : C. Macrolides

91. Bacterial resistance to antibiotics is transmitted by

Correct : D. Plasmids

92. Erythromycin inhibits protein synthesis by

Correct : B. Attaching to 50 S unit or ribosome

93. The function of (THFA) Tetrahydrofolic acid coenzyme include

Correct : D. Both a and b

94. Resistant to drugs in tuberculosis develops by

Correct : D. Mutation

95. Which of the following is penicillinase resistang acid labile penicillin?

Correct : D. Methicillin

96. Which of the following does not inhibit cell wall synthesis?

Correct : C. Amikacin

97. The anti tumor antibiotics act by inhibiting

Correct : D. The DNA structure & function

98. Drug resistance to sulphonamides is due to

Correct : B. Folic acid synthetase

99. Amoxycillin is combined with clavulanic acid to inhibit

Correct : D. β-lactamase enzymes

100. Drug of choice for methicillin resistant staph. Aureus is

Correct : D. Vancomycin