Microbiology – MCQs

502 questions. Click to practice.

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1.Which organism is responsible for causing Q fever?

2.What type of microorganism are actinomycetes classified as?

3.Which of the following statements about the VDRL test is correct?

4.Which of the following conditions is NOT caused by Staphylococcus?

5.Who is credited with the discovery of Vibrio cholera?

6.What factor primarily contributes to the virulence of Gonococcus?

7.Which culture medium is typically used for growing Corynebacterium diphtheriae?

8.Which microorganism exhibits a thumbprint-like pattern when observed in culture film smears?

9.The Widal test is primarily used to diagnose which of the following diseases?

10.Which of the following names is NOT used to refer to the granules found in Corynebacterium diphtheriae?

11.The tuberculin skin test is used to evaluate which type of immune response?

12.Which of the following bacteria can synthesize extracellular polysaccharides?

13.Which laboratory test is considered the most critical for assessing the virulence of staphylococcal bacteria?

14.Which statement about bacteria is incorrect?

15.From which of the following sources can Salmonella typhi be recovered at various stages of infection?

16.At what temperature is Mycobacterium typically grown in laboratory conditions?

17.The silver impregnation staining technique is primarily used to visualize which of the following?

18.What color do Gram-negative bacteria exhibit after performing a Gram stain?

19.In typhoid carriers, which organ is most frequently the reservoir for the bacteria?

20.Diphtheria becomes harmful only when it is infected by which of the following?

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