21. The Generation of Biochemical Energy

Which of the following is found in the coenzyme FAD?

a. Two heterocyclic rings

b. ADP

c. A substituted benzene ring

d. A phosphate anhydride bond

What do the following abbreviations stand for?

b. CoQ

What do the following abbreviations stand for?

c. NADH/H⁺

With what class of enzymes are the coenzymes NAD⁺ and FAD associated?

The cofactors NAD⁺, Cu²⁺, Zn²⁺, coenzyme A, FAD, and Ni²⁺ are all needed by your body for enzymatic reactions.

a. Which cofactors are coenzymes?

Which vitamin provides us with each of the following?

b. Coenzyme A

Name the vitamin to which each of these coenzymes is related.

b. Coenzyme A

Which of the following is a cofactor and which is a coenzyme?

a. Cu²⁺

Which of the following is a cofactor and which is a coenzyme?

b. Tetrahydrofolate

Which of the following is a cofactor and which is a coenzyme?

c. NAD⁺

Which of the following is a cofactor and which is a coenzyme?

b. Pyridoxyl phosphate

Identify the metabolic nucleotide described by the following:

a. exchanges energy when a phosphate bond is hydrolyzed