Citrate Synthase and the NAD⁺-Specific Isocitrate Dehydrogenase Are Two Key

question 12

Multiple Choice

Citrate synthase and the NAD⁺-specific isocitrate dehydrogenase are two key regulatory enzymes of the citric acid cycle. These enzymes are inhibited by:

• A) acetyl-CoA and fructose 6-phosphate.
• B) AMP and/or NAD⁺.
• C) AMP and/or NADH.
• D) ATP and/or NAD⁺.
• E) ATP and/or NADH.

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Definitions:

Cash Limit

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Monthly Disburses

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Fixed Cost

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance.

Daily Interest Rate

The interest rate expressed as a daily percentage, indicating the amount of interest charged or earned each day.