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3.4 Variation and the Human Genome Project

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Question 17

A researcher investigates differences in phenotype among beetles in a woodland population.

Which source of variation is genetic rather than environmental?

[1]
A

differences in temperature experienced by the beetles

B

differences in diet experienced by the beetles

C

differences in alleles inherited by the beetles

D

differences caused by injuries to the beetles

Markscheme

3.4 Variation and the Human Genome Project Questions

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

96 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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