Standard Science Primary 6 Energy

Which of the following conditions is NOT required for a plant to perform photosynthesis?

A Chlorophyll
B Carbon dioxide
C Oxygen
D Light energy
Show Worked Solution

Worked Solution

Step 1: Recall the word equation for photosynthesis: CO2 + Water + Light -> Sugar + Oxygen. Step 2: Oxygen is a byproduct (output), not a requirement (input).

Correct answer: Oxygen

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