Teaching slides organised by topic — designed for classroom delivery with progressive reveals, embedded exam questions, and mark scheme walk-throughs. Arrow keys to navigate.

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Unit 2 — Cells

Cell Recognition & the Immune System

AQA Topic 3.2 · ~55 slides

Antigens, phagocytosis, cellular & humoral responses, antibodies, primary & secondary responses, vaccines, active vs passive immunity.

HIV & AIDS

AQA Topic 3.2 · ~30 slides

Virus structure (general & HIV-specific), HIV replication in helper T cells, how HIV causes AIDS, why antibiotics don't work against viruses.

Monoclonal Antibodies & ELISA

AQA Topic 3.2 · ~30 slides

What monoclonal antibodies are, targeted medical treatments (cancer ADCs), pregnancy testing, the ELISA test (direct & indirect, dengue and BrdU applications), production via hybridomas, and ethical considerations.