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Systematics Viruses Viroids Prions - Questions and Answers

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181. T2 has
A. ds DNA
B. ss RNA
C. ds RNA
D. ss DNA
Explanation:
182. Viruses are living because
A. They can reproduce
B. They have protein synthesizing machinery
C. They have some genes
D. They are parasites
Explanation:
183. Caulimo (Cauliflower Mosaic) viruses have
A. Double stranded DNA
B. Single stranded DNA
C. Single stranded RNA
D. Double stranded RNA
Explanation:
184. A polyhedral virus is
A. TMV
B. Polio Virus
C. Adenovirus
D. Vaccinia Virus
Explanation:
185. Reverse transcriptase
A. Disintegrates hot DNA
B. Polymerises host DNA
C. Translates host DNA
D. Transcribes viral RNA to cDNA
Explanation:
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