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1.4 Photosynthesis

1.4 Photosynthesis

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Question 2

A light source is placed 0.2 m from a plant. The relative light intensity falling on the plant is 12 units12\text{ units}12 units.

The light source is moved to 0.8 m away.

What is the relative light intensity falling on the plant now?

A

3.0

B

1.5

C

0.75

D

0.3

Markscheme

1.4 Photosynthesis Questions

  1. GCSE
  2. /Biology
  3. /1.4 Photosynthesis

12 exam-style questions on OCR GCSE Biology 1.4 Photosynthesis, covering 1.4.1 Photosynthesisers as biomass producers, 1.4.2 Factors affecting the rate of photosynthesis, and 1.4.3 Limiting factors in photosynthesis. Each one has a worked solution and a mark scheme showing where the marks go.

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