The degradation of ____ provides the majority of one-carbon groups for pyrimidine synthesis. In this process, ____ is formed.?

A) ?methionine; tetrahydrofolate
B) ?serine; 5,10-methylene tetrahydrofolate
C) ?uridine; tetrahydrofolate
D) ?homocysteine; 5-methyl tetrahydrofolate


B

Nutritional Science

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