Which of the Following Statements About Enzymes Is NOT True

question 71

Multiple Choice

Which of the following statements about enzymes is NOT true?

• A)Enzymes increase chemical reaction rates.
• B)Enzymes are consumed during a chemical reaction.
• C)Enzymes decrease the free energy of activation of specific reactions.
• D)Enzymes have unique pH and temperature optima.

---

Definitions:

Myoneural Junction

The site at which a nerve cell communicates with a muscle cell, enabling muscle contraction and movement.

Muscle Movement

The physiological process by which muscles contract and relax, enabling the body to move.

Tibia and Fibula

The two long bones in the lower leg, where the tibia, or shinbone, supports most of the body's weight and the fibula, or calf bone, supports muscles and stabilizes the ankle.

Ascend and Descend

To move upward and downward respectively; in health terms, it can refer to the movement of substances or effects within the body or an individual's health status.