Question # 1

Viruses are not resistant to

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Interferons

Penicillin

Streptomycin

Any antibiotic

DNA of non-virulent phage is

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Provirus

Prophage

Both

None

Vaccine for___ is under trial administration

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Hep A

Polio

Measles

AIDS

Which type of hepatitis leads to chronic liver disease?

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Hepatitis D

Hepatitis A

Hepatitis B

Hepatitis C

Herpes type-1 virus causes

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Pitted scars

Swollen neck

Rashes on genitals

Vascular lesions

In life cycle of bacteriophage, ______ occurs followed by_______.

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Assembly. Penetration

Multiplication, landing

Tail contractio, Penetration

Penetration, Assembly

Choose the correct option about the following figure:

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A is showing Envelope

B is not showing envelope

C is showing RT

D is showing RNA

Which type of hepatitis is called serum hepatitis

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Hepatitis A

Hepatitis B

Hepatitis C

Hepatitis D

Provirus is

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Genome of bacteriophage

Genome of HIV uncoiled in Host cell

Genome of HIV incorporated in Host genome

Genome of a host

Which of the following is not an enzyme of HIV

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Reverse transcriptase

Integerase

Protease

Ligase

Which of the following is a common feature of all viruses

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DNA replication in cytoplasm

RNA synthesis in nucleus

Protein synthesis in cytoplasm

Reverse transcription in cytoplasm

The phage is called temperate when it causes

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Virulence

Lysis

Lysogeny

Bursting of host cell

Which of the following part of virus does not enter into host cell

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Envelope

Spikes

Both

Capsid

If you are studying the structure of HIV , you will observe spikes associated with the

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Core

Capsid

Envelope

Genome

Which of the following acts as template strand for reverse transcription

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Viral DNA

Viral RNA

Host DNA

Host RNA

Virus without envelope is

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HIV

Hepatitis B

Polio virus

Hepatatis C

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

Retroviruses cause tumors in

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Rodents

Fowls

Cats

All

The particles which do not contain any nucleic acid are

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Viruses

Prions

Viroids

All

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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