DNA Structure and Replication
The role of primase is to

synthesize an RNA primer to begin the elongation process
proofread base pairing
dismantle RNA primer
cleave and unwinds short sections of DNA ahead of the replication fork

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
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?

AZT (zidovudine) is too expensive to be taken in effective doses
The RNase H domain of p66 causes error prone synthesis
It lacks a proofreading exonuclease
It has low affinity for the correct dNTP's

ANSWER DOWNLOAD EXAMIANS APP