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Systematics Viruses Viroids Prions - Questions and Answers

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211. In coliphage viruses the nucleic acid is
A. RNA only
B. DNA only
C. DNA or RNA
D. DNA and RNA
Explanation:
212. Taxonomy is connected with
A. Collection of plants and animals
B. Classification of organisms
C. Identification, nomenclature and classification of organisms
D. All the above
Explanation:
213. Which is correctly matched?
A. Ligase – Breaking DNA strand
B. Flame cells - Roundworms
C. Rous Sarcoma – Reverse transcriptase
D. Thyroxine - Adrenal
Explanation:
214. Viruses which infect bacteria, multiply and causes their lysis are
A. Lysozymes
B. Lipolytic
C. Lysogenic
D. Lytic
Explanation:
215. cDNA is
A. Circular DNA
B. Coiled DNA
C. Cytoplasmic DNA
D. Complementary DNA
Explanation: