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 antibiotic has a beta-lactam ring?

A. Cephalosporin
B. Penicillin
C. Tetracycline
D. Streptomycin
Answer» C. Tetracycline
2.

Vancomycin inhibits peptidoglycan synthesis by binding

A. D-alanyl - D-alanine
B. alanine racemase
C. D-alanyl - D-alanine synthetase
D. amidase
Answer» B. alanine racemase
3.

Which of the following is a drug that interferes with the process of DNA production in the virus that causes genital herpes?

A. Erythromycin
B. Vancomycin
C. Amantadine
D. Acyclovir
Answer» E.
4.

Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of

A. high osmotic pressure
B. low osmotic pressure
C. moderate osmotic pressure
D. high surface tension
Answer» B. low osmotic pressure
5.

Which of the antibiotic is not used as a food preservative ?

A. Pimaricin
B. Nisin
C. Tylosin
D. -lactam antibiotic
Answer» E.
6.

Which of the following is not an aminoglycoside antibiotic?

A. Streptomycin
B. Neomycin
C. Kanamycin
D. Cephalosporin
Answer» E.