Tom Whitburn 07/11/2026 Tom Whitburn 07/11/2026

OCR A Level Biology The Immune System, Vaccines and Antibiotics Written Exam Questions – 21 Question Marked Quiz

21 real OCR exam questions on phagocytes, lymphocytes, antibodies, immunity, vaccination and antibiotics, marked as you go with OCR mark schemes and examiners' tips.

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