Question # 1

DNA of non-virulent phage is

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Provirus

Prophage

Both

None

The particles which do not contain any nucleic acid are

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Viruses

Prions

Viroids

All

Genome of the acellular particle mainly comprised of

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Protein

Sugars

Lipid

Nucleic acid

Example of a virus having tadpole shape consisted of head and tail

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Bacteriophage

Polio virus

HIV

HV

Retroviruses cause tumors in

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Rodents

Fowls

Cats

All

Which of the following acts as template strand for reverse transcription

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Viral DNA

Viral RNA

Host DNA

Host RNA

What is done to monkeys by HIV

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Multiplication and disease

Infection and multiplication

Infection and disease

None

The best known phages are T phages that infect

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Pseudomonas

Mycoplasma

Escherichia Coli

Salmonella

Joining of viral DNA with host DNA is carried out by

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Integerase

Ligase

Both

Polymerse

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

Causative agent of mysterious brain infection is composed of

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DNA+Protein

RNA+Protein

RNA only

Protein only

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MDCAT Biology Chapter 12 Support & Movement Online Test MCQs With Answers

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