Which of the Following Statements About NAD⁺ Is True

question 44

Multiple Choice

Which of the following statements about NAD⁺ is true?

• A) NAD⁺ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle.
• B) NAD⁺ has more chemical energy than NADH.
• C) NAD⁺ can donate electrons for use in oxidative phosphorylation.
• D) In the absence of NAD⁺, glycolysis can still function.

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Definitions:

Ejaculation

The process by which semen is expelled from the body during sexual climax.

Ejaculation

The release of semen from the male reproductive tract as a result of an orgasm.

Orgasm

is the climax of sexual excitement, characterized by intense pleasure and the release of sexual tension.

Erection

The process in which the penis becomes firm, engorged, and elongated due to the engorgement of blood vessels within it, often in response to sexual arousal.