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6.2 Variation and evolution

6.2 Variation and evolution

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Question 4
F

Wheat plants have been selectively bred over many generations to give a high yield of grain. Which is a risk of breeding wheat plants in this way?

[1]
A

The wheat plants produced will all be unable to make their own seeds

B

The wheat plants produced will contain a gene from another species

C

The wheat plants produced will lose the high yield after a few years

D

The wheat plants produced will have very little variation between them

Markscheme

6.2 Variation and evolution Questions

  1. GCSE
  2. /Biology
  3. /6.2 Variation and evolution

44 exam-style questions on AQA GCSE Biology 6.2 Variation and evolution, covering 6.2.1 Variation, 6.2.2 Evolution, 6.2.3 Selective breeding, 6.2.4 Genetic engineering, and 6.2.5 Cloning. Each one has a worked solution and a mark scheme showing where the marks go.

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