In the enzyme methionine synthase, vitamin B 12 acts by accepting a _____ group from _____ and donating this group to _____ to form methionine.

Vitamin B12 acts as a cofactor in methionine synthase by accepting a methyl group from 5-methyltetrahydrofolate and transferring it to homocysteine, converting it to methionine.

In the enzyme methionine synthase, vitamin B 12 acts by accepting a _____ group from _____ and donating this group to _____ to form methionine.

Vitamin B12 acts as a cofactor in methionine synthase by accepting a methyl group from 5-methyltetrahydrofolate and transferring it to homocysteine, converting it to methionine.

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In the Enzyme Methionine Synthase, Vitamin B₁₂ Acts by Accepting

Question 21

Multiple Choice

In the enzyme methionine synthase, vitamin B₁₂ acts by accepting a _____ group from _____ and donating this group to _____ to form methionine.

A) carbon, methionine, folate
B) methyl, 5-methyltetrahydrofolate, homocysteine
C) methyl, formiminoglutamic acid, succinyl-CoA
D) carbon, serine, glycine

Correct Answer: