Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Which of the following statements about NAD + is NOT correct? It has a derivativ

ID: 216042 • Letter: W

Question

Which of the following statements about NAD+ is NOT correct?

It has a derivative of the vitamin niacin as part of its structure.

It has a net +ve charge at pH=7.

It has ADP as part of its structure.

It has the same structural features as NADP+ with the exception of a single phosphate group.

A.

It has a derivative of the vitamin niacin as part of its structure.

B.

It has a net +ve charge at pH=7.

C.

It has ADP as part of its structure.

D.

It has the same structural features as NADP+ with the exception of a single phosphate group.

Explanation / Answer

Answer is B

Although NAD+ is written with plus sign beacause of the charge on a nitrogen atom, at physiological pH7 it is actually a singly charged anion.

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote