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.

In evolutionary history which of the following rose 1st?

A. DNA
B. RNA
C. Protein
D. Oxygenic mode of respiration
Answer» C. Protein
Discussion
2.

Aminoglycosides can kill_______________

A. Broad spectrum of prokaryotes
B. Only gram positive bacteria
C. Only anerobic gram positive bacteria
D. Only aerobic gram negative bacteria
Answer» E.
Discussion
3.

Tetracyclin is only harmful to prokaryotes.

A. True
B. False
Answer» B. False
Discussion
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