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3.4 Variation and the Human Genome Project

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Question 9
F

A student investigates the effect of light intensity on variation in leaf size.

Which comparison would best separate the effect of light intensity from inherited differences?

[1]
A

Unrelated plants grown at one constant light intensity.

B

Cloned plants grown at one constant light intensity.

C

Cloned plants grown at two different light intensities.

D

Unrelated plants grown at two different light intensities.

Markscheme

3.4 Variation and the Human Genome Project Questions

  1. GCSE
  2. /Biology
  3. /3.4 Variation and the Human Genome Project

40 exam-style questions on Edexcel GCSE Biology 3.4 Variation and the Human Genome Project, covering 3.4.1 Causes of variation, 3.4.2 Outcomes of the Human Genome Project, 3.4.3 Genetic variation within a population, and 3.4.4 Effects of genetic mutations on phenotype. Each one has a worked solution and a mark scheme showing where the marks go.

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