Chapter 7 Final Study Guide

10 Questions | Attempts: 61

Study Guide Quizzes & Trivia

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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