Which of the Following Statements About the Krebs Cycle Is

question 20

Multiple Choice

Which of the following statements about the Krebs cycle is false?

• A) the only true substrate is acetyl-CoA.
• B) ATP and NADPH are used to reduce carbon dioxide
• C) many nutrients are degraded to products that can enter the Krebs cycle
• D) GTP is generated

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Definitions:

Insulin Level

The concentration of insulin, a hormone produced by the pancreas that regulates blood sugar levels, in the bloodstream.

Pancreas

A gland in the digestive and endocrine system of vertebrates that produces enzymes for digestion and hormones such as insulin, which regulates blood sugar levels.

Insulin

A hormone produced by the pancreas that regulates glucose levels in the blood.

Basal Metabolic Rate

The amount of energy expended by a body at rest in a neutral environment, necessary to maintain basic bodily functions.