Name: __________________________________________ Period: ________ Date: _________
Photosynthesis Review
Across
2. the first stage of photosynthesis
4. the first step of the Calvin Cycle where carbon dioxide is removed from
atmosphere
5. the specific membrane that serves as the site for the first stage of
photosynthesis
8. a group of molecules that are located in the thylakoid membrane that pass
electrons and make ATP
11. an organism that makes its own nutrition source; also called producers
12. the main pigment involved in photosynthesis
13. this gas is produced in the first stage of photosynthesis
14. the organelle involved in photosynthesis
15. the second stage of photosynthesis
16. a cluster of pigments in the thylakoid membrane
Name: __________________________________________ Period: ________ Date: _________
Down
1. the site for the second stage of photosynthesis
3. the 5-carbon molecule that carbon dioxide is added to in order to start the
Calvin Cycle
6. the enzyme that performs the first step in the calvin cycle
7. this molecule is split in the first part of photosynthesis in order to remove
its electrons
9. the enzyme involved in the making of ATP using a proton gradient
10. a molecule that serves as an electron carrier
Multiple Choice
1. Plants produce oxygen from ________ during the __________________.
a. glucose; Calvin cycle of photosynthesis
b. pyruvate; Krebs cycle of respiration
c. carbon dioxide; recycling steps of fermentation
d. water; light reactions of photosynthsis
e. none of the above
2. In the diagram, between which parts of the molecule must the bonds be broken to form an ADP molecule?
a.
A and B
b.
B and C
c.
C and D
d.
all of the above
3. Which of the following is NOT a step in the light-dependent reactions?
a.
b.
c.
d.
High-energy electrons move through the electron transport chain.
Pigments in photosystem II absorb light.
ATP synthase allows H+ ions to pass through the thylakoid membrane.
ATP and NADPH are used to produce high-energy sugars.
e. all of the above are steps in the light-dependent reactions
4. The leaves of a plant appear green because chlorophyll
a. reflects green light.
b. absorbs green light.
c. reflects blue light.
d. absorbs blue light.
e. absorbs all wavelengths of light.
5. The light-independent reactions of photosynthesis are also known as the
a. Calvin cycle.
c. Kreb cycle.
b. electron transport chain.
d. photosystem reactions.