Microbiology - Viruses

Exercise : Viruses - Section 2

26.

Which of the following are obligate intracellular parasites?

Chlamydia

Viruses

Rickettsia

All of these

Answer: Option

Explanation:

No answer description is available. Let's discuss.

27.

Viruses can be purified based on their size and density by using

gradient centrifugation

differential centrifugation

precipitation

none of these

Answer: Option

Explanation:

No answer description is available. Let's discuss.

28.

The extracellular phage number increases until a constant titer at the end of the multiplication cycle. This time interval is termed as

eclipse period

rise period

latent period

burst size

Answer: Option

Explanation:

No answer description is available. Let's discuss.

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