Question

Science Quick Check. 1 Correct Answer Per Question.

1. Chemical energy for respiration is stored in the bonds of
a. water molecules.
b. carbon dioxide molecules.
c. oxygen molecules.
d. glucose molecules.

2. Why do organisms need to obtain energy via cellular respiration?
a. to perform glycolysis
b. to grow and reproduce
c. to photosynthesize
d. to break down ATP

3. What is the equation for cellular respiration?
a. glucose + oxygen + energy → carbon dioxide + water
b. glucose + oxygen → carbon dioxide + water + energy
c. carbon dioxide + water + energy → glucose + oxygen
d. carbon dioxide + energy → glucose + oxygen + water

4. Glycolysis breaks glucose into
a. five smaller molecules.
b. three smaller molecules.
c. four smaller molecules.
d. two smaller molecules.

Answer 1

1. d. glucose molecules.

2. b. to grow and reproduce

3. b. glucose + oxygen → carbon dioxide + water + energy

4. d. two smaller molecules.