Phosphofructokinase Is an Important Control Enzyme in the Regulation of Cellular

question 84

Multiple Choice

Phosphofructokinase is an important control enzyme in the regulation of cellular respiration. Which of the following statements correctly describes phosphofructokinase activity?

• A) It is inhibited by AMP.
• B) It is activated by ATP.
• C) It is activated by citrate, an intermediate of the citric acid cycle.
• D) It catalyzes the conversion of fructose 1,6-bisphosphate to fructose 6-phosphate, an early step of glycolysis.
• E) It is an allosteric enzyme.

Identify the causes of poor listening and strategies to overcome them.

Understand the influence of cultural and organizational differences on listening practices.

Recognize the importance of nonverbal cues and tone in effective listening.

Delineate the impacts of gender differences on listening behaviors.

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Definitions:

Net Present Value

A method in capital budgeting that calculates the present value of cash flows generated over a project's life, subtracting the initial investment.

Payback Technique

A method of investment appraisal that calculates the time required to recoup the cost of an investment.

Internal Rate of Return

A financial metric used to evaluate the profitability of an investment, representing the interest rate at which the net present value of costs and benefits of the investment are equal.

Net Present Value

A financial metric that calculates the difference between the present value of cash inflows and the present value of cash outflows over a period of time.