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6.3 The development of understanding of genetics and evolution

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Question 7

An international conservation group reviewed four seabird species.

SpeciesCurrent evidence
Species JNo chicks hatched during the last two breeding seasons, but 140 adults are alive.
Species KThe last known individual died. Searches throughout its global range and in all breeding centres found no living individuals.
Species LThe species disappeared from one island after a storm, but 600 individuals are alive on another island.
Species MTwo individuals are alive, but neither can produce offspring.

Which species has become extinct?

[1]
A

Species L

B

Species M

C

Species K

D

Species J

Markscheme

6.3 The development of understanding of genetics and evolution Questions

  1. GCSE
  2. /Biology
  3. /6.3 The development of understanding of genetics and evolution

71 exam-style questions on AQA GCSE Biology 6.3 The development of understanding of genetics and evolution, covering 6.3.1 Theory of evolution, 6.3.2 Speciation, 6.3.3 The understanding of genetics, 6.3.4 Evidence for evolution, 6.3.5 Fossils, 6.3.6 Extinction, and 6.3.7 Resistant bacteria. Each one has a worked solution and a mark scheme showing where the marks go.

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