What Is the Need for a Primer Strand in DNA

question 64

Multiple Choice

What is the need for a primer strand in DNA replication?

• A) it ensures the fidelity of the newly synthesized DNA strand
• B) the DNA polymerases require a preexisting strand with a nucleotide having a 3' − OH
• C) the DNA polymerases require a preexisting strand with a nucleotide having a 5' − OH
• D) it ensures the integrity of the new DNA

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