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Q33). All of the following statements describe the process of photorespiration, except...

A) photorespiration consumes O2.
B) photorespiration generates CO2.
C) photorespiration generates substantial amounts of ATP.
D) photorespiration competes with photosynthesis.

1 Answer

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Final answer:

The statement that does not describe the process of photorespiration is that it generates substantial amounts of ATP. Photorespiration consumes O2, produces CO2, and competes with photosynthesis, but does not produce significant ATP.

Step-by-step explanation:

The process of photorespiration involves several steps that are counterproductive to the goals of photosynthesis. To address the student's question: All of the following statements describe the process of photorespiration, except C) photorespiration generates substantial amounts of ATP. Photorespiration does in fact consume oxygen (O2) and produce carbon dioxide (CO2), and it competes with the photosynthesis process for substrates such as RuBP. However, unlike photosynthesis and aerobic respiration, photorespiration does not result in the production of a significant amount of ATP. Photosynthesis is a key process that uses solar energy, carbon dioxide, and water to produce energy-storing carbohydrates, with oxygen as a waste product. Conversely, aerobic respiration consumes oxygen and produces carbon dioxide, driving the carbon cycle along with photosynthesis.

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