Biology
Grade-9
Easy
Question
Which is the most important by-product of photosynthesis?
- Carbon dioxide
- Methane
- Oxygen
- Water
Hint:
Oxygen and glucose are the main product of photosynthesis.
The correct answer is: Oxygen
The two main byproducts of photosynthesis are glucose and oxygen.
Carbon dioxide + water + light energy -----> glucose + Oxygen
6CO2 + 6H2O + light ----> C6H12O-6
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