The Appropriate Sequence in the Biosynthesis of Proline from Glutamate

question 27

Multiple Choice

The appropriate sequence in the biosynthesis of proline from glutamate is: 1.NADPH reduction and release of P_i
2) Dehydration to 1-pyrroline-5-carboxylate
3) NADPH reduction of Schiff base
4) Phosphorylation to glutamate-5-phosphate

• A) 4, 2, 1, 3
• B) 4, 1, 2, 3
• C) 1, 4, 3, 2
• D) 1, 4, 2, 3
• E) 2, 3, 1, 4

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