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The Specific Immune Response | AQA and OCR A-Level Y1 Biology

Student livestream

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Join Ellena for this fast-paced revision session on the specific immune response.

Date
Wednesday November 11th 2026
Start time
5.15pm (GMT)
  • Ellena Gilson

    Ellena has an excellent teaching background as the head of Biology at a top grammar school and has over 25 years’ experience of teaching. Ellena holds senior positions for two major exam boards and runs her own tutoring business. Ellena has a decade of experience setting exam questions and revising questions for A-Level papers. She authors A-Level resources for a number of publishers.

  • Paul Bircher

    Originally a pharmacist, Paul has over 30 years’ experience teaching and examining A-level Biology, alongside 30 years as a private tutor. He has held senior positions with several major examination boards, bringing extensive knowledge of assessment and what examiners look for in students’ answers. Paul is co-author of a current A-level Biology textbook and writes teaching and revision resources. His combination of subject expertise, examining experience and individual tuition helps students develop a thorough understanding of biology and the precise exam technique needed to achieve their potential.

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