Botany
Photo, resp. imp. of plants
Worksheet ___/18 (1/2 pt. each)
Name____________________________
Date_____________________________
Per _____
1.
2.
3.
4.
5.
6.
7.
Specifically where does photosynthesis take place? (1)
Which pigment participates in photosynthesis? (1)
Why do leaves look green? (1)
Which 6-carbon sugar do plants make? (1)
Write a word equation for photosynthesis. (5)
Write a chemical equation. (5)
In which phase of photosynthesis does light energy excite electrons to pass from chlorophyll to
the electron transport chain ? (1)
8. In which phase of photosynthesis are ATP and NADPH formed? (1)
9. What do ATP and NADPH contain? (1)
10. What compound is formed during the light dependent reactions? (1)
11. In which organelle does cellular respiration take place? (1)
12. Which process is the reverse of cellular respiration? (1)
13. What is glycolysis? (1)
14. What two compounds does the citric acid cycle produce? (2)
15. What energy-containing molecule is made by the electron transport chain stage of cellular
respiration? (1)
16. A–>E Write P if photosynthesis, CR if cellular respiration. (5)
A.
B.
C.
D.
E.
Food broken down
Oxygen is given off
Takes place day and night
Produces glucose
Carbon dioxide given off
17. What life form is responsible for forming the oxygen-containing atmosphere of Earth? (1)
18. Give an example of a fuel that comes from plants (besides firewood). (1)
19. For what is quinine used? (1)
20. Which tree bark contains salicyclic acid (aspirin)? (1)
21. Which plant is the source of morphine? (1)
22. Which plant is the source of digitalis, and for what is digitalis used? (2)