Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Metabolism

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.

Cells need these molecules to be able to make energy effectively. Choose all the are needed.

a)

Amino acids

b)

Oxygen

c)

Glucose

d)

sucrose

2.

True or False. Cells need oxygen molecules and glucose molecules to react to make energy?

a)

True.

b)

False.

3.

Even if your oxygen and amino acids are at normal levels, what else do your cells need to make energy?

a)

starch molecules

b)

atoms

c)

protein molecules

d)

glucose molecules

4.

If a person is breathing normally but still having difficulty exercising, what could be wrong?

a)

The person is not getting enough sleep.

b)

The person is not getting enough food.

c)

The person is not getting enough exercise.

d)

The person is not getting enough sunlight.

5.

If someone was not breathing for a long time under water, what molecules would their cells be lacking?

a)

Amino acids

b)

Starch

c)

Oxygen

d)

Water

6.

If someone has a low level of glucose molecules in their mouth, will this effect their energy level.

a)

Yes

b)

No

7.

The circulatory system is the system in which our _______ circulates.

a)

heart

b)

lungs

c)

liver

d)

blood

8.

Our respiratory system is responsible for delivering ________ molecules to the red blood cells.

a)

amino acid

b)

water

c)

oxygen

d)

glucose

9.

Protein molecules breakdown into into ____________.

a)

glucose

b)

amino acids

c)

oxygen

d)

water