Most of the carbon in amino acid biosynthesis comes from
A. citric acid cycle intermediates.
B. citric acid cycle intermediates and glycolysis products.
C. glycolysis products.
D. glycolysis intermediates and products.
Answer:B
Most of the carbon in amino acid biosynthesis comes from
A. citric acid cycle intermediates. B. citric acid cycle intermediates and glycolysis products. C. glycolysis products. D. glycolysis intermediates and products.