TOPIC: Virus

1. A virus is made up of: Protein and DNA/RNA

2. Small pox is caused by: Variola

3. What is the name of that does not have cellular organisation? Virus

4. Who received Nobel prize for the discovery of Prions? Prusiner.

5. Any temperate bacteriophage existing in latent form inside the bacterial cell is called: Prophage

6. What is another name of genomes of virus minichromosome? : XV-40

7. A virus infecting a bacterium is called: Bacteriophage

8. A substance by the host in response to viral infection is called: Interferon

9. Plant viruses that multiply within their insect vectors are called: Propagative

10.When a virus attacks a bacterium the material that enters that host is: Nucleic acid

11. Prions have: Protein

12. The phrase “Contagium Vivum Fluidum” was proposed by: Beijerinck

13.The virus responsible for AIDS is an example of: Retro virus.

14.Plant virus was first crystallized by: Stanley

15. Cyanophages from India were discovered for the first time by: R.N. Singh and P.L. Singh.

16. Cyanophages were discovered by: Safferman and Morris.

17.The viral capsid is made up of: Proteins.

18.The genetic material of the retrovirus is: Single stranded RNA

19.The bacteriophage contains an enzyme known as: Lysozyme.

20.Cyanophage is a virus that attacks: Blue green algae.

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