OCR AS & A Biology

Here you will find all OCR AS & A-Level Biology Periodicity questions to revise by topic and exam board

Module 1: Development of practcal skills in biology

Practcal skills assessed in a writen examinaton

Practcal skills assessed in the practcal endorsement

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Module 2: Foundatons in biology

Cell structure

Biological molecules

Nucleotdes and nucleic acids

Enzymes

Biological membranes

Cell division, cell diversity and cellular organisaton

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Module 3: Exchange and transport

Exchange surfaces

Transport in animals

Transport in plants

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Module 4: Biodiversity, evoluton and disease

Communicable diseases, disease preventon and the immune system

Biodiversity

Classifcaton and evoluton

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Module 5: Communicaton, homeostasis and energy

Communicaton and homeostasis

Excreton as an example of homeostatc control

Neuronal communicaton

Hormonal communicaton

Plant and animal responses

Photosynthesis

Respiraton

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Module 6: Genetcs, evoluton and ecosystems

Cellular control

Paterns of inheritance

Manipulatng genomes

Cloning and biotechnology

Ecosystems

Populatons and sustainability

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