In the Baltimore classification system, retroviruses are placed in

A. Group IV

B. Group V

C. Group VI

✓

D. Group VII

📝 Explanation

Retroviruses possess single-stranded RNA and use reverse transcriptase to synthesize DNA before replication. HIV is the best-known example.

📖 Additional Information

Group IV
Group V
Group VI
Group VII

Retroviruses possess single-stranded RNA and use reverse transcriptase to synthesize DNA before replication. HIV is the best-known example.

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