Which coenzyme is essential for the transfer of methyl groups in biochemical reactions?

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AS-adenosyl methionine
BCoenzyme Q10
CNAD+
DFAD

✓ Correct answer: A. S-adenosyl methionine S-adenosyl methionine (SAM) is the primary methyl group donor in biological methylation reactions, essential for various cellular processes including drug metabolism.

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Which coenzyme is essential for the transfer of methyl groups in biochemical reactions?

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