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6.1 Monitoring and maintaining the environment

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Question 19
F

A student wants to estimate the number of daisies on a school field using quadrats.

Which method should the student use to place the quadrats at random?

[1]
A

using random numbers as coordinates on a grid over the field

B

placing each quadrat where the most daisies are growing

C

placing each quadrat at equal distances along one straight line

D

placing each quadrat close to the path where it is easy to reach

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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