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This section includes 204 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
51. |
'Interferons' stops growth of viruses by blocking translation of viral |
A. | Proteins |
B. | Capsids |
C. | Capsomere |
D. | Glycoproteins |
Answer» B. Capsids | |
52. |
'Ehrlichia equi' is also known as |
A. | E. chaffeensis |
B. | E. coli |
C. | Citrobacter |
D. | Anaplasma phagocytophilum |
Answer» E. | |
53. |
Golden color of 'S. aureus' is due to pigment named as |
A. | Chloroplast |
B. | Carotenoids |
C. | Chromoplast |
D. | Xanthophyll |
Answer» C. Chromoplast | |
54. |
'Gangrene' is caused by |
A. | Clostridium botulinum |
B. | Clostridium tetani |
C. | Clostridium perfringens |
D. | Clostridium difficile |
Answer» D. Clostridium difficile | |
55. |
Causative agent for 'neonatal meningitis' is |
A. | E.coli |
B. | Shigella |
C. | Klebsilla |
D. | Proteus |
Answer» B. Shigella | |
56. |
According to rate of growth, atypical bacteria are classified into |
A. | 3 classes |
B. | 5 classes |
C. | 4 classes |
D. | 2 classes |
Answer» D. 2 classes | |
57. |
Actinomycetes' are known as |
A. | Fungi |
B. | Algae |
C. | True bacteria |
D. | Eubacteria |
Answer» D. Eubacteria | |
58. |
'Klebsilla' is residing in |
A. | Gut of human |
B. | Colon of human |
C. | Nose of humans |
D. | Eyes of humans |
Answer» B. Colon of human | |
59. |
Water is mode of ' transmission' for |
A. | Tetanus |
B. | Legionnaire's disease |
C. | Cat-scratch fever |
D. | Lyme diseases |
Answer» C. Cat-scratch fever | |
60. |
'penicillinase' producing strain are isolated from patients that exhibits high level resistance in |
A. | 1973 |
B. | 1967 |
C. | 1976 |
D. | 1984 |
Answer» D. 1984 | |
61. |
Drug used for 'gonococcal' infection is |
A. | Pencillin G |
B. | Ceftriaxone |
C. | Streptogramins |
D. | Vancomycin |
Answer» C. Streptogramins | |
62. |
'E. chaffeensis primarily' infect the |
A. | Red blood cell |
B. | Serum |
C. | Mononucleotide leukocytes |
D. | Plasma |
Answer» D. Plasma | |
63. |
'Acintobacter' was previously named as |
A. | Herellea |
B. | Mina |
C. | Both a and b |
D. | None of above |
Answer» D. None of above | |
64. |
In human body 'Brucella' resides in the |
A. | Reticuloendothelial system |
B. | Respiratory tract |
C. | Genital Tract |
D. | Gastrointestinal tract |
Answer» B. Respiratory tract | |
65. |
Wild birds are 'reservoir' for the |
A. | Dengue virus |
B. | Avian influenza virus |
C. | Encephalitis viruses |
D. | Rabies virus |
Answer» D. Rabies virus | |
66. |
Quantitative measurement of 'pathogenicity' is termed as |
A. | Infectious measurement |
B. | Disease measurement |
C. | Virulent factor |
D. | Virulence |
Answer» E. | |
67. |
Mycobacterium tuberculosis is 'Bacillus' that infects approximately, world's |
A. | One third population |
B. | Half population |
C. | One forth population |
D. | Whole population |
Answer» B. Half population | |
68. |
Cells that are not specific in action and are a type of white blood cells are known as |
A. | Defensive cell |
B. | Natural killing cells |
C. | Phagocytes |
D. | Endocytes |
Answer» C. Phagocytes | |
69. |
Small gram positive rods called as 'Brucella' lacks |
A. | Nucleic acid |
B. | Proteins |
C. | Chromosomes |
D. | Capsules |
Answer» E. | |
70. |
Scaled skin syndrome in young children is caused by a 'toxin' called |
A. | Exfoliatin |
B. | Endotoxins |
C. | Enterotoxins |
D. | P-V leukocidin |
Answer» B. Endotoxins | |
71. |
Proteus?spp are present in |
A. | Mouth |
B. | Skin |
C. | Colon |
D. | Vagina |
Answer» C. Colon | |
72. |
A type of phagocytes that are responsible for detection, destroying and engulfing pathogens are named as |
A. | Phages |
B. | Bacteriophages |
C. | Micophages |
D. | Macrophages |
Answer» E. | |
73. |
For M. 'tuberculosis' initial site for infection is |
A. | Skin |
B. | Lungs |
C. | Mucous |
D. | Nucleic acid |
Answer» C. Mucous | |
74. |
Only bacteria that is acid fast Bacillus is |
A. | Yersinia specie |
B. | Mycobacteria |
C. | Brucella specie |
D. | Francisella tularensis |
Answer» C. Brucella specie | |
75. |
Which symbol is used in unknown causative agent ? |
A. | P |
B. | R |
C. | Q |
D. | S |
Answer» D. S | |
76. |
'Treponema pallidum' is transmitted by the |
A. | Intimate contact |
B. | Blood transfusion |
C. | Respiratory aerosol |
D. | Gastrointestinal tract |
Answer» B. Blood transfusion | |
77. |
'Genital tract ' is portal of entry for |
A. | Human papilloma virus |
B. | Candida albicans |
C. | Neisseria gonorrhoeae |
D. | All of above |
Answer» E. | |
78. |
Leukaemia's caused by |
A. | HIV |
B. | Human T cell lymphotrophic virus |
C. | HDV |
D. | HBV |
Answer» C. HDV | |
79. |
'Civet cat' is a reservoir for the |
A. | Coronavirus |
B. | Adenovirus |
C. | Rubella virus |
D. | Rabies virus |
Answer» B. Adenovirus | |
80. |
'Tetanus' is transmitted through |
A. | Water |
B. | Soil |
C. | Air |
D. | Sneezing |
Answer» C. Air | |
81. |
Alternative name for 'Pseudomonas pseudomallei' is |
A. | Pseudomonas |
B. | H. pylori |
C. | Buskholderia pseudomallei |
D. | Flavobacterium |
Answer» D. Flavobacterium | |
82. |
Actinobacillus 'actinomycetemcomitans' are found in |
A. | Soil |
B. | Water |
C. | Normal flora |
D. | Mud |
Answer» D. Mud | |
83. |
A pathogen that produceses a purple color pigment is named as |
A. | Chromobacterium |
B. | Cardiobacterium |
C. | Citrobacter |
D. | Edwardsiella |
Answer» B. Cardiobacterium | |
84. |
A bacterial pathogen, gram-negative coccobacillus found in water supplies, known as |
A. | Acintobacter |
B. | Actinobacillus |
C. | Achromobacter |
D. | Aeromonas |
Answer» D. Aeromonas | |
85. |
'Gonorrhea' is a disease that is caused by neisseria gonorrhoea, may get entry in body through |
A. | Genital tract |
B. | Respiratory tract |
C. | Gastrointestinal tract |
D. | Urinary tract |
Answer» B. Respiratory tract | |
86. |
'Fish tank granuloma' is a disease that is caused by |
A. | M. kanasii |
B. | M. tuberculosis |
C. | M. marinum |
D. | M. leprae |
Answer» D. M. leprae | |
87. |
Scientific study to test blood serum is known as |
A. | Diagnosis |
B. | Analysis |
C. | Serology |
D. | Blood culture |
Answer» D. Blood culture | |
88. |
An opportunistic pathogen that causes 'pneumonia' and 'sepsis' in humans, associated with hospitals, known as |
A. | Granuloma |
B. | Alcalligenes |
C. | Compylobacter |
D. | Chromobacter |
Answer» C. Compylobacter | |
89. |
Arizona is a pathogen that belong to a family, called |
A. | Enteriobacteriaceae |
B. | Fungi |
C. | Algae |
D. | Angiosperm |
Answer» B. Fungi | |
90. |
Portal of entry for 'clostridium tetani' is |
A. | Nose |
B. | Wound |
C. | Lesions |
D. | Mouth |
Answer» C. Lesions | |
91. |
'Replasing fever' is caused by |
A. | B. burgdorferi |
B. | B. recurrentis |
C. | T. pallidum |
D. | L. interrogans |
Answer» C. T. pallidum | |
92. |
'Lactobacillus' species are present in adult women's |
A. | Mouth |
B. | Breast |
C. | Skin |
D. | Vagina |
Answer» E. | |
93. |
Inflammation of digestive tract due to infections by bacterial pathogen Y. enterovolitica is called as |
A. | Anorexia |
B. | Lack of apatite |
C. | Enterocolitis |
D. | Inflammation |
Answer» D. Inflammation | |
94. |
A human pathogen that causes abscesses of tonsils, sinuses and brain in mixed anaerobic infection is known as |
A. | Veillonella parvula |
B. | Wolbachia |
C. | Treponema |
D. | Eikenella |
Answer» B. Wolbachia | |
95. |
'Shigellosis' is a disease found particularly in |
A. | Pigs |
B. | Rats |
C. | Human |
D. | Goats |
Answer» D. Goats | |
96. |
If an anaerobic gram positive cocci occurs in group of four or eight, resuting arrangement is known as |
A. | Tetard |
B. | Sarcina |
C. | Diplococcus |
D. | Streptococcus |
Answer» C. Diplococcus | |
97. |
Animal sources for 'Brucella' includes cattle, goats, sheep and |
A. | Pigs |
B. | Chickens |
C. | Fowl |
D. | Reptiles |
Answer» B. Chickens | |
98. |
Viridians streptococci is residing in human, mouth and |
A. | Skin |
B. | Mucosal membrane |
C. | Nasopharynx |
D. | Nose |
Answer» D. Nose | |
99. |
'AIDS' is caused by |
A. | HIV |
B. | HBV |
C. | HCV |
D. | HAV |
Answer» B. HBV | |
100. |
A pore forming 'toxin' that especially damage white blood cells are known as |
A. | P-V leukocidin |
B. | Exfoliatin |
C. | Enterotoxins |
D. | Exotoxin |
Answer» B. Exfoliatin | |