Photosynthesis In Higher Plants Question 42
Question: The gas released in photosynthesis is
Options:
A) Pure $ CO_2 $
B) Pure $ O_2 $
C) Mainly $ CO_2 $
D) Mainly $ O_2 $
Show Answer
Answer:
Correct Answer: B
Solution:
Because this $ O_2 $ is evolved by photolysis of $ H_2O $ and $ {H^{+}} $ ions are oxidised further in $ H_2O $ and remaining $ {O^{-}} $ produces $ O_2 $ .