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3.4 Variation and the Human Genome Project

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Question 19

A marine biologist studies the body mass of fish in one population. All the fish belong to the same species.

Which result describes variation within the population?

[1]
A

The mean body mass can be calculated for the population.

B

The population has a different mean body mass from another species.

C

The body mass recorded for one fish changes when it is measured again.

D

There is a range of body masses among the individual fish.

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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