As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two component strands.

a. True
b. False

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Answer:

As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two component strands. This unwinding and separating of the DNA require three different types of proteins: helicase, topoisomerase, and single-strand binding proteins.

Explanation:

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