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6.4 Classification of living organisms

6.4 Classification of living organisms

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Question 10
F

Before 1977, all organisms without a nucleus were placed in one kingdom. Why did scientists later place Archaea and Bacteria in two separate domains?

[1]
A

Archaea and Bacteria were found to live in very different types of habitat

B

Archaea and Bacteria were found to differ in the size and shape of their cells

C

Archaea and Bacteria were found to differ in their chemistry and their genes

D

Archaea and Bacteria were found to reproduce at very different rates

Markscheme

6.4 Classification of living organisms Questions

  1. GCSE
  2. /Biology
  3. /6.4 Classification of living organisms

40 exam-style questions on AQA GCSE Biology 6.4 Classification of living organisms, covering 6.4 Classification of living organisms. Each one has a worked solution and a mark scheme showing where the marks go.

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