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Systematics Viruses Viroids Prions - Questions and Answers

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161. Genetic material of virus is
A. DNA
B. RNA
C. DNA or RNA but not both
D. None of the above
Explanation:
162. Process absent in viruses is
A. Replication
B. Mutation
C. Protein synthesis
D. Energy liberation
Explanation:
163. Bacteriophage is
A. Mycoplasma
B. Virus
C. Rickettsia
D. Spirochaete
Explanation:
164. T-bacteriophaes possess
A. Rounded shape
B. Tadpole shape
C. Irregular shape
D. Rhomboid shape
Explanation:
165. Reverse transcriptase is
A. RNA dependent RNA polymerase
B. DNA dependent RNA polymerase
C. DNA dependent DNA polymerase
D. RNA dependent DNA polymerase
Explanation:
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