What Is the Difference Between the Leading Strand and the Lagging

question 36

Multiple Choice

What is the difference between the leading strand and the lagging strand in DNA replication?

• A) The leading strand is synthesized in the 3'-5' direction in a discontinuous fashion, while the lagging strand is synthesized in the 5'-3' direction in a continuous fashion.
• B) The leading strand is synthesized continuously in the 5'-3' direction, while the lagging strand is synthesized discontinuously in the 5'-3' direction.
• C) The leading strand requires an RNA primer, whereas the lagging strand does not.
• D) There are different DNA polymerases involved in elongation of the leading strand and the lagging strand.

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