Study Guide for Chapter 4 Exam – Honors Biology
Section 4.1
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How do cells use ATP as a source of energy?
Which molecules can be broken down to produce ATP? Which are most commonly broken down to make ATP?
What is chemosynthesis and what is unique about chemosynthetic organisms?
Describe the ATP-ADP cycle.
Section 4.2 and 4.3
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13.
Write the chemical equation (reaction) for photosynthesis. What are the inputs and outputs of photosynthesis?
In what organelle does photosynthesis occur?
For the LDR (light-dependent reactions), what are the inputs and outputs? Where do these reactions occur?
Describe the role of chlorophyll and sunlight in photosynthesis.
Describe the role of NADP+ in photosynthesis.
Describe the role of water molecules in photosynthesis.
For the LIR (light independent reactions), what are the inputs and outputs? Where do these reactions occur?
Be able to diagram the process of photosynthesis given a picture of the organelle.
What factors affect the rate of photosynthesis?
Section 4.4 and 4.5
14. Write the chemical equation (reaction) for cellular respiration. What are the inputs and outputs of cellular
respiration?
15. In what organelle does cellular respiration occur?
16. What are the three steps or stages of cellular respiration?
17. For each step/stage listed in #15, describe the chemical processes that occur and where in the cell these
processes occur. (What is the purpose of each step?)
18. Distinguish between aerobic and anaerobic processes. Which step(s) of cellular respiration is/are anaerobic?
Which step(s) is/are aerobic?
19. Describe the role of NAD+ and FAD in cellular respiration.
20. Compare and contrast cellular respiration and photosynthesis.