AP Biology - Energy & Enzymes

AP Biology - Energy & Enzymes

Assessment

Flashcard

Biology

11th Grade - University

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is competitive inhibition in enzymatic reactions?

Back

Competitive inhibition occurs when a substance competes with the substrate for binding to the active site of an enzyme, thereby reducing the rate of the reaction.

2.

FLASHCARD QUESTION

Front

What is a substrate in the context of enzymatic reactions?

Back

A substrate is any substance that is acted upon by an enzyme during a biochemical reaction.

3.

FLASHCARD QUESTION

Front

Where do substrates bind on an enzyme?

Back

Substrates bind to the active site of an enzyme.

4.

FLASHCARD QUESTION

Front

What type of reaction is represented by the equation A --> B + C?

Back

This equation represents a catabolic reaction, where a larger molecule (A) is broken down into smaller products (B and C).

5.

FLASHCARD QUESTION

Front

Which enzyme works under the most restricted pH range according to the graph?

Back

Enzyme D works under the most restricted pH range.

6.

FLASHCARD QUESTION

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts that speed up biochemical reactions by lowering the activation energy required for the reaction to occur.

7.

FLASHCARD QUESTION

Front

What factors can affect enzyme activity?

Back

Factors that can affect enzyme activity include temperature, pH, substrate concentration, and the presence of inhibitors or activators.

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