ECOLOGY
ENERGY FLOW AND PRIMARY PRODUCTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Photosynthesis stores energy, respiration releases energy
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Photosynthesis and respiration both store energy
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Photosynthesis and respiration both release energy
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Photosynthesis releases energy, respiration stores energy
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Detailed explanation-1: -In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct. In cellular respiration, oxygen is used to break down glucose, releasing chemical energy and heat in the process.
Detailed explanation-2: -Photosynthesis releases energy, while cellular respiration stores energy. D. Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
Detailed explanation-3: -Photosynthesis makes glucose which is used in cellular respiration for making ATP. The glucose is then transformed back into carbon dioxide, which is used in photosynthesis. It helps cells to release and store energy. It maintains the atmospheric balance of carbon dioxide and oxygen.
Detailed explanation-4: -Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.
Detailed explanation-5: -Photosynthesis transforms light energy into chemical energy stored in glucose, and cellular respiration releases the energy from glucose to build ATP, which does the work of life. Moreover, photosynthesis reactants CO2 and H2O are products of cellular respiration.