Viruses – Section 1

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  • / Author: GkFeed Team

31. The size of viruses is usually measured in

A. centimeters
B. micrometers
C. nanometers
D. millimeters

Correct Answer: C. nanometers

32. The temperate phage that has no site specificity for insertion and may even be able to insert multiple copies of their DNA into a single bacterial chromosome is

A. λ phage enzyme
B. λ DNA
C. Phage Mu
D. Phage Mn

Correct Answer: C. Phage Mu

33. Enzyme neuraminidase is carried by which of the following viruses?

A. Human immunodeficiency virus
B. Epstein-Barr virus
C. Influenza virus
D. Adenovirus

Correct Answer: C. Influenza virus

34. Lysozyme (an endolysin) which will lyse the bacterial cell, releasing the mature virions is present in

A. immediate early phage genes
B. late genes
C. delayed early genes
D. all of these

Correct Answer: B. late genes

35. Which of the following is continuous cell line?

A. HeLa
B. HEp-2
C. KB
D. All of these

Correct Answer: D. All of these
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