Chapter 7 Final Study Guide

10 Questions | By Smileyvic | Last updated: Mar 17, 2022 | Total Attempts: 47

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This is chapter 7 final study guide for biology

Questions and Answers

1.

Which of the following are inputs to photosynthesis? Which are outputs?
2.

What color of light is th least effective in driving photosynthesis? Why?
3.

The reactions of the Calvin Cycle are not directly dependent on light, and yet they usually do not occur at night. Why?
4.

Why is it difficult for most plants to carry out phtosynthesis in very hot, dry environments, such as deserts?
5.

What is the primary advantage offered by the C4 and CAM pathways?
6.

The light reactions take place in the region of the chlorplast call the_____, while the Calvin cylcle takes place in the ______.
7.

When light strikes cholorphyll molecules, they lose electrons, which are ultimately replaced by splitting a molecule of_____.
8.

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
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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