This is a quick revision quiz for chapter 15 of the AQA AS Biology student book. It covers the evidence for relationships between organisms.

1. AS AQA Biology
UNIT 2
Chapter 15 Revision Quiz
Evidence for relationships
between organisms
Total: ___ / 12
___ %

2. 1. What two pieces of evidence can we look at to determine
how closely related species are? (2)
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2. How does DNA hybridisation work? (5)
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3. Give an example of how this technique has been used to
reclassify organisms (1)
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4. What technique is used to compare proteins of different
species? (1)
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3. 5. Give three reasons why courtship behaviour is necessary
(3)
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