CAIE IGCSE Biology 6.1.1 Photosynthesis As the Process By Which Questions

Practise describing how plants use light energy to synthesise carbohydrates from carbon dioxide and water, identifying the role of each input.

Exam points

Describe photosynthesis as using light energy to synthesise carbohydrates from raw materials.
Identify carbon dioxide and water as raw materials and light as the energy source.

[Maximum number: 1]

Which substance is used up in photosynthesis?

A

chlorophyll

B

light

C

oxygen

D

water

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