How Is Enzyme Activity Regulated by Feedback Inhibition

question 10

Multiple Choice

How is enzyme activity regulated by feedback inhibition?

• A) The end product of the metabolic pathway inactivates the first enzyme in the pathway.
• B) The end product of the metabolic pathway inactivates the last enzyme in the pathway.
• C) The end product of the metabolic pathway induces the first enzyme in the pathway.
• D) The end product of the metabolic pathway degrades the first enzyme in the pathway.
• E) The end product of the metabolic pathway degrades the last enzyme in the pathway.

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Definitions:

Variable Overhead Efficiency Variance

The difference between the actual variable overhead incurred and the standard cost of variable overhead expected for the actual production level.

Variable Manufacturing Overhead

Costs of manufacturing that vary with the level of production output, such as utilities and some wages.

Materials Price Variance

The variance between the real expense of materials and their anticipated (or standard) cost.

Direct Labor-hours

The total hours worked by employees directly involved in the production process, used as a basis for allocating labor costs to products or job orders.