Quiz: Using SI Units and Prefixes in Biology
Edexcel GCSE Biology
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Building on what you've learned about cells and organisation, let's test your understanding of SI units and prefixes in biology!
What does the prefix 'milli-' represent?
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Which of the following prefixes represent values smaller than 1? (Select all that apply)
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The prefix {{blank0}} represents one billionth (0.000000001), often used to measure very small molecules.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
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Which prefix is the smallest measurement?
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A typical bacterial cell is about 1 {{blank0}} in size, which is equal to 0.001 {{blank1}}.
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Match the items on the left with their correct pairs on the right
If a molecule is 0.000001 metres long, which prefix best describes its size?
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