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Genetics and Molecular Biology

MCQ Detail

MCQ Detail

Which of the following DNA repair mechanisms is considered error-free and primarily operates during the S phase of the cell cycle?

A

B

C

D

Answer: Homologous recombination (HR)

Explanation:

Homologous recombination is an error-free DNA repair mechanism that operates primarily during the S phase of the cell cycle to repair double-strand breaks using the sister chromatid as a template.

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