Question # 1

An isolated virus is not considered living, since it

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Separates into two inert parts

Cannot metabolize

Rapidly loses its genome

It coated with an air tight shield

The particles which do not contain any nucleic acid are

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Viruses

Prions

Viroids

All

Which type of hepatitis leads to chronic liver disease?

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Hepatitis D

Hepatitis A

Hepatitis B

Hepatitis C

The persistent symptoms of small pox are

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Raised fluid filled vesicles

The pocks

Pustules

Vascular lesions

The phage is called temperate when it causes

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Virulence

Lysis

Lysogeny

Bursting of host cell

Pick up the false statement regarding HIV

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Lipoprotein envelope

Two RNA molecules

Two molecules of RT enzyme

Round shaped capsid

In lytic cycle, the relationship between bacterium and bacteriophages is

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Symbiotic

Master-slave

Husband wife

Host-guest

Structural proteins of HIV are

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Encoded by virus genes

Synthesized by host ribosomes

Digested by viral enzymes

All of these

Newly synthesized Large proteins are digested into small viral proteins by

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Host protease

Viral protease

Viral RT

Host pepsin

Which of the following virus is DNA enveloped

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Polio virus

Hepatitis B virus

HIV

Measles virus

What is done to monkeys by HIV

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Multiplication and disease

Infection and multiplication

Infection and disease

None

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