Which of the following is true of NAD⁺?
A) It is derived from vitamin E.
B) It serves as an electron source for biological oxidation.
C) It is a coenzyme.
D) It releases an adenosine to become NADH.
E) It represents the reduced form of niacin.
Correct Answer:
Verified
Q1: Oxidation in biological systems is usually accompanied
Q2: An energy-liberating pathway is considered to be
A)metabolic.
B)anabolic.
C)catabolic.
D)hydrogenation.
E)all
Q3: How many enzymatic steps are involved in
Q4: In glycolysis,which of the following molecules is
Q6: In glycolysis,the product(s)of the enzyme aldolase is
Q7: During the first phase of glycolysis,ATP is
Q8: The breakdown of glucose to pyruvate by
Q9: Oxygen is toxic to
A)strict anaerobes.
B)strict aerobes.
C)aerotolerant organisms.
D)facultative
Q10: All of the following are coenzymes except
A)NAD.
B)NADP.
C)FAD.
D)coenzyme
Q11: The enzyme used to break down fructose-1,6-bisphosphate
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