Question

Conditions helpful in photo respiration are :

• A. more $O_2$ and less $ CO_2 $
• B. less $O_2$ and more $ CO_2$
• C. more temperature and less $ O_2$
• D. more humidity and less temperature

Answer 1

Answer: (A)

Photorespiration is the light dependent process of oxygenation of ribulose biphosphate (RuBP) and release of carbon dioxide by the photosynthetic organs of a plant. More $O_2$ and less $ CO_2$ is helpful in photorespiration.