Question # 1

Which of the following disease is not caused by virus?

Choose an answer

Cholera

Hepatitis

Influenza

Polio

Provirus is

Choose an answer

Genome of bacteriophage

Genome of HIV uncoiled in Host cell

Genome of HIV incorporated in Host genome

Genome of a host

Causative agent of mysterious brain infection is composed of

Choose an answer

DNA+Protein

RNA+Protein

RNA only

Protein only

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

Choose an answer

Core

Capsid

Envelope

Genome

It is not a symptom of AIDS

Choose an answer

Swollen lymph nodes

Loss of immunity

Swollen neck

Pneumonia

Virus without envelope is

Choose an answer

HIV

Hepatitis B

Polio virus

Hepatatis C

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

Choose an answer

RNA

DNA

ssDNA

None

Which is irrelevant?

Choose an answer

Genome to virus structure

Capsomeres to Capsid

Tumors to retroviruses

Envelope to all viruses

Which of the following is not an enzyme of HIV

Choose an answer

Reverse transcriptase

Integerase

Protease

Ligase

Genome of the acellular particle mainly comprised of

Choose an answer

Protein

Sugars

Lipid

Nucleic acid

Which of the following is a living character of virus

Choose an answer

Formation of Crystals

Production of new viral particles

Coordination

Metabolism

Which of the following is a common feature of all viruses

Choose an answer

DNA replication in cytoplasm

RNA synthesis in nucleus

Protein synthesis in cytoplasm

Reverse transcription in cytoplasm

The smallest known virus is

Choose an answer

HIV virus

HBV virus

Influenza virus

Polio virus

Retroviruses cause tumors in

Choose an answer

Rodents

Fowls

Cats

All

Which of the following acts as template strand for reverse transcription

Choose an answer

Viral DNA

Viral RNA

Host DNA

Host RNA

Viral core always contain __ among the following

Choose an answer

DNA

RNA

Both A and B

Any of A or B

They are Tumor causing viruses and are usually host specific

Choose an answer

Polio viruses

Retroviruses

Oncoviruses

Both b and c

The particles which do not contain any nucleic acid are

Choose an answer

Viruses

Prions

Viroids

All

Mad cow infection is caused by ____

Choose an answer

Viroid

Virion

Prion

Bacteria

Joining of viral DNA with host DNA is carried out by

Choose an answer

Integerase

Ligase

Both

Polymerse

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

Choose an answer

Bacteriophage

Polio virus

HIV

HV

More Classes

Other Links

MDCAT Biology Chapter 1 Biodiversity Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer