A Level Biology OCR (H420)

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3. Exchange and transport
4. Biodiversity, evolution and disease
4.1 Communicable diseases, disease prevention and the immune system
Communicable diseases, disease prevention and the immune system
4.2 Biodiversity
4.2 Exam questions
5. Communication, homeostasis and energy
5.1 Communication and homeostasis
5.1 Exam questions
5.2 Energy for biological processes
5.2 Exam questions
6. Genetics, evolution and ecosystems
6.1 Genetics and evolution
6.1 Exam questions
6.2 Cloning and biotechnology


    Passed |     Failed |     Passed at a lower level | * This is an equivalent score which is calculated based on an attempt at a lower level

Note: For activities where the content is the same at all levels, your highest score is shown with no adjustment and no asterisk, no matter what level the attempt was made at. Whether it is a pass or a fail is determined by the passmark for your current level.

Disclaimer: you and your teacher are responsible for ensuring that you are covering the right information and to the right depth. We also recommend that you use an up-to-date copy of the specification from your examination board's website.

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