Enzymes

Enzymes

Assessment

Flashcard

Science

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the role of an enzyme in a chemical reaction?

Back

An enzyme speeds up a reaction by lowering the activation energy.

2.

FLASHCARD QUESTION

Front

What is the active site of an enzyme?

Back

The active site is the region on the enzyme where the substrate binds.

3.

FLASHCARD QUESTION

Front

What is a substrate in the context of enzymes?

Back

A substrate is the reactant molecule that an enzyme acts upon.

4.

FLASHCARD QUESTION

Front

What is an enzyme?

Back

An enzyme is a biological catalyst that accelerates chemical reactions.

5.

FLASHCARD QUESTION

Front

What suffix do most enzymes end with?

Back

Enzymes typically end with the suffix -ase.

6.

FLASHCARD QUESTION

Front

How do enzymes affect the activation energy of a reaction?

Back

Enzymes lower the activation energy required for a reaction to occur.

7.

FLASHCARD QUESTION

Front

What is the difference between an enzyme and a substrate?

Back

An enzyme is a catalyst that facilitates a reaction, while a substrate is the substance that is transformed during the reaction.

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