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Bacteriology MCQS DNB-PDCET

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This is a free Bacteriology PG Entrance MCQ Quiz prepared for NEET-PG, INI-CET, DNB-PDCET, and AFMS aspirants.

Total Questions: 25

Time Allowed: 25 minutes

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Bacteriology PG Entrance MCQ Quiz

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1) Most likely organism:

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2) Metachromatic granules of Corynebacterium diphtheriae are best demonstrated by:

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3) Dark-field microscopy is most useful for diagnosing:

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4) The single most important investigation for definitive bacterial diagnosis is:

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5) Most likely organism is:

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6) This test suggests:

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7) Which feature differentiates endotoxin from exotoxin?

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8) This is typical of:

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9) Comma-shaped, oxidase positive, motile organism causing rice-water stool is:

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10) Which toxin is responsible for hemolytic uremic syndrome in Shigellosis?

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11) The most potent biological toxin known is produced by:

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12) Which virulence factor of Salmonella typhi allows intracellular survival?

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13) Which intrinsic resistance is characteristic of Enterococcus faecalis?

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14) Blue-green pigment and fruity odor are characteristic of:

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15) Mechanism of methicillin resistance in Staphylococcus aureus is:

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16) The single most important virulence factor of Streptococcus pyogenes is:

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17) Growth of Haemophilus influenzae requires:

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18) Which virulence factor helps Neisseria meningitidis evade phagocytosis?

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19) Which organism is used as biological indicator for autoclaving?

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20) Which test best differentiates Staphylococcus aureus from coagulase-negative staphylococci?

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21) R-plasmids primarily mediate:

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22) Which organism is most commonly associated with gas gangrene?

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23) Which organism is lactose fermenting, oxidase negative, and indole positive?

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24) Which organism causes undulant fever?

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25) This indicates:

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Bacteriology – DNB-PDCET: this educational mock test is designed for self-assessment of conceptual understanding in bacteriology topic. This quiz doesn’t represent actual DNB-PDCET questions. No guarantees or rank claims are made.