Ch. 3 S. 3 Energy for Life

Ch. 3 S. 3 Energy for Life

Multiple Choice

Chemical reactions are constantly occurring in our bodies.

• true

• false

Multiple Choice

Chemical reactions require specific enzymes.

• true

• false

Multiple Choice

Organisms that make their own food are called consumers.

• true

• false

Multiple Choice

Producers make their own food.

• true

• false

Multiple Choice

Producers make their own food through a process called photosynthesis.

• true

• false

Multiple Choice

Most cells need oxygen to be able to break down food.

• true

• false

Multiple Choice

Which organelle breaks down carbohydrates to release energy?

• nucleus

• Golgi body

• endoplasmic reticulum

• mitchondria

Multiple Choice

Respiration occurs in the cells of all living things.

• true

• false

Multiple Choice

Photosynthesis and respiration are opposite chemical reactions.

• true

• false