QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
"Which of the following statements are true about DNA polymerase? Select all that apply.
A. On the leading strand, it works toward the replication fork.
B. It starts replication at one end and then switches sides and continues on to the other strand.
C. On the lagging strand, it works away from the replication fork.
D. It adds nucleotides from the 5' end of the DNA toward the 3' end."
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Answer
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Step 2: Understanding DNA Polymerase Directionality
DNA polymerase has specific directional characteristics during DNA replication: - DNA polymerase can only add nucleotides in the 5' to 3' direction - This means it always synthesizes new DNA strands from the 5' end toward the 3' end
Final Answer
The true statements are A, C, and D.
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