Which gas is released by plants as a byproduct of photosynthesis?
A
Carbon dioxide
B
Nitrogen
C
Oxygen
D
Water vapour
Correct Answer: Option C — Oxygen
Explanation:
Oxygen is released as a byproduct of photosynthesis during the light-dependent reactions when water molecules are split through photolysis p...
Oxygen is released as a byproduct of photosynthesis during the light-dependent reactions when water molecules are split through photolysis providing electrons to replace those lost by chlorophyll.