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Biology Enzymes

Authored by Lewis Bradley

Biology

10th Grade

NGSS covered

Used 2K+ times

Biology Enzymes
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Enzymes are _____________?

Hydrocarbons

Hormones

Lipids

Proteins

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is an enzyme?

A protein that speeds up chemical reactions

A protein that breaks apart molecules

A protein needed for cell structure

A neurological protein involved in cell signaling

Tags

NGSS.HS-LS1-7

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is activation energy

The energy released after chemical reactions

The energy required to activate an enzyme

Energy absorbed by chemical reactions

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

An enzyme speeds up a reaction by

lowering the activation energy.
raising the activation energy.
releasing energy.
absorbing energy.

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

In a chemical reaction, a reactant binds to an enzyme at a region known as the

catalyst.
product.
substrate.
active site. 

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which of the factors does NOT affect enzymatic activity?

Temperature
pH
Concentration
Color

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An enzyme is a catalyst.

True
False

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