Standard Science Primary 6 Energy

During photosynthesis, which two substances are produced by a green plant?

A Carbon dioxide and water
B Oxygen and sugar
C Sugar and carbon dioxide
D Water and oxygen
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Worked Solution

Step 1: Photosynthesis uses carbon dioxide, water, and light energy. Step [2-9]: It produces glucose (sugar) as food for the plant. Step [2-9]: It also releases oxygen as a by-product.

Correct answer: Oxygen and sugar

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