Chapter 7 Final Study Guide
10 Questions
| Attempts: 61
This is chapter 7 final study guide for biology
Questions and Answers
- 1.The light reactions take place in the region of the chlorplast call the_____, while the Calvin cylcle takes place in the ______.
- 2.Which of the following are inputs to photosynthesis? Which are outputs?
- 3.What color of light is th least effective in driving photosynthesis? Why?
- 4.When light strikes cholorphyll molecules, they lose electrons, which are ultimately replaced by splitting a molecule of_____.
- 5.Which of the following are produced by reactions tha take place in the thylakoids and are consumed by reactions in the stroma?
- A.
CO2 and H2O
- B.
NADP+ and ADP
- C.
ATP and NADPH
- D.
Glucose and O2
- 6.The reactions of the Calvin Cycle are not directly dependent on light, and yet they usually do not occur at night. Why?
- 7.Why is it difficult for most plants to carry out phtosynthesis in very hot, dry environments, such as deserts?
- 8.What is the primary advantage offered by the C4 and CAM pathways?
- 9.Of the following metabolic processes, which one is common to photosynthesis and cellular respiration?
- A.
Reactions that convert light energy to chemical energy
- B.
Reactions that split H2O molecules and release O2
- C.
Reactions that store energy by pumping H+ across membranes
- D.
Reactions that convert CO2 to sugar
- 10.The combustion of fossil fuels may be contributing to global warming mainly by raising atmospheric concentrations of_____.
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