Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which group of bacteria among the following give a positive reaction by the oxidase test?

A. Spirochetes
B. Aerobic/Microaerophilic, Motile, Helical/Vibroid, Gram-negative bacteria
C. Non-motile, Gram-negative, Curved bacteria
D. Aerobic, Gram-negative rods and cocci
Answer» C. Non-motile, Gram-negative, Curved bacteria
2.

Which genus among the following has certain similarities to the genus Bdellovibrio?

A. Azospirillum
B. Oceanospirillum
C. Campylobacter
D. Vamprirovibrio
Answer» E.
3.

Which of the following causes diarrhea in humans?

A. A.lipoferum
B. L.interrogans
C. C.jejuni
D. E.coli
Answer» D. E.coli
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