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4.1 Photosynthesis

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Question 20
F

A plant is sealed inside a glass jar containing soda lime, which absorbs carbon dioxide. The jar is left in bright light for six hours. Which raw material is now in short supply, and what happens to the rate of photosynthesis?

[1]
A

Water is in short supply, so the rate of photosynthesis decreases

B

Water is in short supply, so the rate of photosynthesis increases

C

Carbon dioxide is in short supply, so the rate of photosynthesis decreases

D

Carbon dioxide is in short supply, so the rate of photosynthesis increases

Markscheme

4.1 Photosynthesis Questions

  1. GCSE
  2. /Biology
  3. /4.1 Photosynthesis

68 exam-style questions on AQA GCSE Biology 4.1 Photosynthesis, covering 4.1.1 Photosynthetic reaction, 4.1.2 Rate of photosynthesis, and 4.1.3 Uses of glucose from photosynthesis. Each one has a worked solution and a mark scheme showing where the marks go.

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