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- 4) In what ways is photosynthesis the reverse of respiration?14. Which of the following reactions release oxygen as a by-product of light reactions? Group of answer choices chemiosmosis electron transfer system of photosystem splitting the water molecules reducing NADP+1. Describe the processes of photosynthesis, (cellular) respiration, and decomposition and how they contribute to the cycling of carbon in the environment.
- 22. A process called takes place in the dark phase of photosynthesis. a) When does this phenomenon take place? b) What happens during the dark phase? c) What would be the consequences if there was no dark phase dormancy of the photosynthesis?4. Below each item, identify WHAT it is, indicate WHERE in the chloroplast it is used/made, identify WHICH STEP of photosynthesis it is used/made in, indicate WHY it is used/made in photosynthesis. Then draw an arrow to indicate where electrons are donated from and end up. 6CO2 6H₂0 ENERGY C6H12O6 WHAT WHERE STEP WHY + + + 60₂ E E1. How essential are the different pigments in photosynthetic organisms?
- 18. What is the primary function of the light reactions of photosynthesis? Group of answer choices to produce ATP and NADPH to convert light energy to the chemical energy of PGAL to produce energy-rich glucose from carbon dioxide and water to use ATP to make glucose13. Describe the differences between photosynthesis and cellular respiration in terms of redox chemistry.2. In one paragraph, refute or support the statement: “Photosynthesis and oxidative phosphorylation are essentially the reverse of each other."