The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in

Question

The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase?

Options:

A . AZT (zidovudine) is too expensive to be taken in effective doses

B . The RNase H domain of p66 causes error prone synthesis

C . It lacks a proofreading exonuclease

D . It has low affinity for the correct dNTP's

Answer: Option C
Answer: (c).It lacks a proofreading exonuclease

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