Question

what is phoyorespiration??????? ✔ ​

Answer 1

Answer:

→ Photorespiration is the process of light-dependent uptake of molecular oxygen (O2) concomitant with release of carbon dioxide (CO2) from organic compounds.

→ The gas exchange resembles respiration and is the reverse of photosynthesis where CO2 is fixed and O2 released.

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Answer 2

Answer:

Photorespiration (also known as the oxidative photosynthetic carbon cycle, or C2 photosynthesis) refers to a process in plant metabolism where the enzyme RuBisCO oxygenates RuBP, wasting some of the energy produced by photosynthesis. ... Photorespiration also incurs a direct cost of one ATP and one NAD(P)H.