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6.1 Monitoring and maintaining the environment

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Question 21
F

A square quadrat is divided into 25 equal squares.

Moss covers 6 squares and grass covers 11 squares. The rest of the quadrat is bare ground.

What percentage of the quadrat is bare ground?

[1]
A

8%8\%8%

B

17%17\%17%

C

32%32\%32%

D

68%68\%68%

Markscheme

6.1 Monitoring and maintaining the environment Questions

  1. GCSE
  2. /Biology
  3. /6.1 Monitoring and maintaining the environment

109 exam-style questions on OCR GCSE Biology 6.1 Monitoring and maintaining the environment, covering 6.1.1 Field investigation of distribution and abundance, 6.1.2 Human interactions and biodiversity, 6.1.3 Maintaining biodiversity, and 6.1.4 Environmental change and distribution of organisms. Each one has a worked solution and a mark scheme showing where the marks go.

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