The fluid mosaic model of the cell membrane. Includes activity for students to fill in the functions of each part of the membrane. Designed for OCR AS Biology, to be used in combination with the OCR textbook.

A set of revision questions for the enzymes topic, mapped to the AQA specification but likely to be useful with other specifications too. Markscheme is included for self/peer/teacher marking.

Builds on knowledge of mitosis and meiosis from GCSE. Introduces the cell cycle and the different steps in mitosis. Designed to be used for the OCR AS Biology course in combination with the course textbook.