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Engineering
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11. | Which of the following is a helical virus? | ||
A. | TMV | ||
B. | T4 phage | ||
C. | Poxvirus | ||
D. | Herpes virus | ||
12. | Which of the following statements are true about the viruses? | ||
A. | Free-living | ||
B. | Obligate parasites | ||
C. | Both (a) and (b) | ||
D. | None of the above | ||
13. | A fully formed infectious viral particle is called _________. | ||
A. | Virion | ||
B. | Viriod | ||
C. | Capsid | ||
D. | Virusoid | ||
14. | The genetic constituent of viruses is ________ | ||
A. | RNA | ||
B. | DNA | ||
C. | ss DNA | ||
D. | DNA or RNA | ||
15. | The viral genome is enveloped in a protein coat known as | ||
A. | Capsid | ||
B. | Outer envelope | ||
C. | Capsomere | ||
D. | Nucleic | ||