Standard Science Primary 6 Energy

Which of the following is NOT required for a plant to carry out photosynthesis?

A Light
B Water
C Carbon dioxide
D Oxygen
Show Worked Solution

Worked Solution

Step 1: Recall the photosynthesis equation: Carbon Dioxide + Water (in the presence of light/chlorophyll) → Sugar + Oxygen. Step [2-9]: Oxygen is a product, not a requirement.

Correct answer: Oxygen

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