1. 1. Which statement best compares the energy transformations of photosynthesis and cellular respiration?
a. Only photosynthesis uses oxygen to create energy.
b. Only photosynthesis causes an increase in kinetic energy.
c. Photosynthesis and cellular respiration both store energy in chemical bonds.
d. Photosynthesis and cellular respiration both require chemical energy to make food.

2. c. Photosynthesis and cellular respiration both store energy in chemical bonds.

3. 2. The raw materials or reactants of the photosynthetic process include
a. glucose and oxygen.
b. carbon dioxide and glucose.
c. carbon dioxide and water.
d. carbon dioxide and oxygen.
e. glucose and water.

4. c. carbon dioxide and water.

5. 3. The substance that initially traps solar energy in photosynthesis is
a. chlorophyll.
b. RuBP.
c. water.
d. glucose.

6. a. chlorophyll.

7. 4. The oxygen generated during photosynthesis is derived from
a. carbon dioxide.
b. water.
c. cytochrome.
d. glucose.

8. b. water.

9. 5. Which of the following is the correct sequence of steps for photosynthesis?
a. Calvin cycle  Photosystem I  Photosystem II
b. Calvin cycle  Photosystem II  Photosystem I
c. Photosystem I  Photosystem II  Calvin cycle
d. Photosystem II  Photosystem I  Calvin cycle

10. d. Photosystem II  Photosystem I  Calvin cycle

11. 6. The Calvin cycle is dependent upon a supply of
a. water and carbon dioxide.
b. carbon dioxide and NADPH.
c. carbon dioxide, NADPH and ATP.
d. oxygen and carbon dioxide.
e. glucose and carbon dioxide.

12. c. carbon dioxide, NADPH and ATP.