Biology · Molecular Biology

The main reason for the presence of both a leading and a lagging strand during DNA replication is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1There are not enough RNA primers to allow both strands to be synthesized simultaneously
2Only one strand is available to be read at any given time
3DNA polymerase can only synthesize one strand at a time
4DNA polymerase can read the template strand only in the 3' to 5' direction✓

Correct answer

DNA polymerase can read the template strand only in the 3' to 5' direction

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