Biology GCSE
Restriction Enzyme
What Restriction Enzyme means in Biology GCSE, as defined for Pearson Edexcel.
Definition of Restriction Enzyme
An enzyme that cuts DNA at a specific sequence, often leaving sticky ends.
Topics that use Restriction Enzyme
- Topic 4 – Natural selection and genetic modification (Pearson Edexcel GCSE)
Related terms
Using Restriction Enzyme in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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