Which of the Following Statements Regarding Enzymes Is True

question 32

Multiple Choice

Which of the following statements regarding enzymes is true?

• A)Enzymes increase the rate of a reaction by making the reaction more exergonic.
• B)Enzymes increase the rate of a reaction by lowering the activation energy barrier.
• C)Enzymes increase the rate of a reaction by reducing the rate of reverse reactions.
• D)Enzymes change the equilibrium point of the reactions they catalyze.

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Definitions:

Materials Price Variance

The difference between the actual cost of materials purchased and the expected cost at standard pricing, indicating cost management efficiency.

Standard Quantity

The predetermined amount of materials or inputs that should be used in the production of a single unit of goods, serving as a benchmark for efficiency.

Actual Output

The real production quantity completed within a specific period.

Standard Price

The pre-determined cost that is expected to be paid for a specific item or service under normal conditions.