Question # 1

It is not a symptom of AIDS

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Swollen lymph nodes

Loss of immunity

Swollen neck

Pneumonia

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

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Envelope

Spikes

Both

Capsid

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

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

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Core

Capsid

Envelope

Genome

Crystallization of viruses was done by _____ for the first time

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Ivanowsky

Twort

Stanley

Robert Koch

Which of the following is not an enzyme of HIV

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Reverse transcriptase

Integerase

Protease

Ligase

Newly synthesized Large proteins are digested into small viral proteins by

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Host protease

Viral protease

Viral RT

Host pepsin

Genome of the acellular particle mainly comprised of

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Protein

Sugars

Lipid

Nucleic acid

Which type of nucleic acid is found in the capsid of HIV

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RNA

DNA

ssDNA

None

Herpes type-1 virus causes

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Pitted scars

Swollen neck

Rashes on genitals

Vascular lesions

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

The phage is called temperate when it causes

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Virulence

Lysis

Lysogeny

Bursting of host cell

Structural proteins of HIV are

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Encoded by virus genes

Synthesized by host ribosomes

Digested by viral enzymes

All of these

Mad cow infection is caused by ____

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Viroid

Virion

Prion

Bacteria

The smallest known virus is

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HIV virus

HBV virus

Influenza virus

Polio virus

Viral core always contain __ among the following

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DNA

RNA

Both A and B

Any of A or B

The best known phages are T phages that infect

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Pseudomonas

Mycoplasma

Escherichia Coli

Salmonella

Patient of AIDS is susceptible to many infections due to

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Severe pneumonia

Swollen lymph nodes

Loss of immune system

All of these

Virus without envelope is

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HIV

Hepatitis B

Polio virus

Hepatatis C

Which of the following disease is not caused by virus?

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Cholera

Hepatitis

Influenza

Polio

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