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What Molecule Is the Precursor for the Biosynthesis of Serine $\alpha$

Question 20

Multiple Choice

What molecule is the precursor for the biosynthesis of serine, cysteine, and glycine?

A) pyruvate
B) oxaloacetate
C) $\alpha$ -ketoglutarate
D) glyceraldehyde-3-phosphate
E) 3-phosphoglycerate

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