Foundation Science Primary 6 Energy

Which of the following is required for a green plant to carry out photosynthesis?

A Carbon dioxide and sugar
B Carbon dioxide, water and light
C Oxygen, water and starch
D Oxygen and sugar
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Worked Solution

Step 1: Recall the photosynthesis equation. Step [2-9]: Plants take in carbon dioxide and water in the presence of light and chlorophyll. Step [2-9]: They produce sugar and oxygen.

Correct answer: Carbon dioxide, water and light

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