Standard Science Primary 5 Systems

What are the necessary conditions for a plant to carry out photosynthesis?

A Light and soil
B Water and oxygen
C Chlorophyll, light, water, and carbon dioxide
D Carbon dioxide and sugar
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Worked Solution

Step 1: Plants need raw materials (Water, CO2) and energy (Light) plus a catalyst (Chlorophyll).

Correct answer: Chlorophyll, light, water, and carbon dioxide

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