試題詳解

29. Which of the following conversions require more than one step?

1. Alanine → pyruvate

2. Phenylalanine → hydroxyphenylpyruvate 

3. Aspartate → oxaloacetate

4. Glutamate → ketoglutarate

5. Proline → glutamate
(A) 2 and З.
(B) 1, 2, and 4.
(C) 1, 3, and 5.
(D) 2 and 5.
(E) 2, 3, and 5.