81 Visual Connection Questions

1. Figure 8.6 On a hot, dry day, the guard cells of plants close their stomata to conserve water. What impact will this have on photosynthesis?

2. Figure 8.17 What is the initial source of electrons for the chloroplast electron transport chain?

  1. Water
  2. Oxygen
  3. Carbon dioxide
  4. NADPH

3. Figure 8.19 Which of the following statements is true?

  1. In photosynthesis, oxygen, carbon dioxide, ATP, and NADPH are reactants. G3P and water are products.
  2. In photosynthesis, chlorophyll, water, and carbon dioxide are reactants. G3P and oxygen are products.
  3. In photosynthesis, water, carbon dioxide, ATP, and NADPH are reactants. RuBP and oxygen are products.
  4. In photosynthesis, water and carbon dioxide are reactants. G3P and oxygen are products.

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