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Systematics Viruses Viroids Prions - Questions and Answers

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241. Provirus is the name of
A. Free virus
B. Free DNA
C. Primitive virus
D. Integrated viral genome
Explanation:
242. Genetic material of HIV is
A. ssDNA
B. ssRNA
C. dsRNA
D. dsDNA
Explanation:
243. Which one is a bacteriophase?
A. Vibrio bacterium
B. Bacterium infecting virus
C. Virus infecting bacterium
D. Cyanobacterium
Explanation:
244. Which one of the following statements about viruses is correct
A. Viruses possess their own metabolic system
B. All viruses contain both RNA and DNA
C. Viruses are obligate parasites
D. Nucleic acid of viruses is known as capsid
Explanation:
245. The one which does not lose its identity even after crystallization is
A. Virus
B. Bacterium
C. Microbe
D. Protistan
Explanation:
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