Tom Whitburn 03/11/2026 Tom Whitburn 03/11/2026

Enzymes: AQA A Level Biology Exam Questions by Topic

Eighteen real AQA exam questions on enzymes, from induced fit and activation energy to competitive and non-competitive inhibitors, each with its mark scheme and advice from the examiners' reports.

WEEKLY GROUP MASTERCLASSES - FOR AQA or OCR A 
A different topic each week, working with real exam questions
 Lessons tailored to each exam board’s requirements and quirks

AQA Y12 - 5.15pm Tues
AQA Y13 - 6.30pm Weds or Thurs
OCR A Y12 - 5.15pm Weds
OCR A Y13 - 5.15pm Thurs or 6.30pm Tues