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Macromolecules and enzymes

Macromolecules and enzymes

Assessment

Flashcard

Biology, Science

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

This macromolecule carries hereditary information and instructions for building molecules

Back

nucleic acid

2.

FLASHCARD QUESTION

Front

Which of the following statements is true about catalysts (enzymes)?
1. Catalysts slow down the rate of chemical reactions.
2. Enzymes help regulate pH.
3. Catalysts are used up during a chemical reaction.
4. Catalysts lower the activation energy of a chemical reaction.

Back

Catalysts lower the activation energy of a chemical reaction.

3.

FLASHCARD QUESTION

Front

An enzyme and substrate can be compared to: lock and key, a faucet, a door hinge, light switch.

Back

lock and key

4.

FLASHCARD QUESTION

Front

What type of macromolecule are enzymes? Options: Protein, Carbohydrate, Lipid, Nucleic Acid

Back

Protein

5.

FLASHCARD QUESTION

Front

What is the purpose of an enzyme?

Back

speed up reactions

6.

FLASHCARD QUESTION

Front

Each enzyme only has 1 substrate that will fit its active site. What is this called?

Back

specific

7.

FLASHCARD QUESTION

Front

Any substance that is acted upon by an enzyme is called a(n)?

Back

Substrate

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