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3.4 Variation and the Human Genome Project

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Question 27
H

Scientists investigate variation in plant height. They use many cuttings from each of two parent plants with different genotypes.

Which method best allows them to investigate both genetic and environmental effects?

[1]
A

Grow one genotype in two environments and compare all the heights.

B

Grow both genotypes in each of two environments and compare heights.

C

Grow each genotype in one different environment and compare heights.

D

Grow both genotypes in one environment and compare all the heights.

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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