This is a worksheet for enzymes. These are gap filler sheets with diagrams and answers. Topics: structure, enzyme theories, types of enzymes, factors that affect the rate of reaction, coenzymes cofactors,inhibitors and reversible/irreversible reactions. This is based on the OCR specification of A Level Biology addressing all points except expeiments however this can still be used across all exam boards. Good for active recall revision!

This is a gap filler activity sheet for the new OCR specification (from 2015) but can be applied across the boards. This includes: Nucleotides, transcription, translation, semi-conservative replication ATP formation. Great for active recall.

Revision notes containing everything covered in the Ecosystem (6.3.1) These are handwritten notes taken from the whole chapter (CGP book). This is from the most recent specification (2015). Enjoy and good luck!

Revision notes for all topics in OCR Biology Population and Sustainability (6.3.2). These are all handwritten notes.

This is a gap filler sheet for OCR biology, specifically relating to cell membranes. This includes: structure and function of membranes, factors that affect membranes, internal and external membranes and transporting substances ( diffusion, osmosis etc). Simple and easy to follow with answers attached! Also good for active revision!

This is a worksheet for cell division. These are gap filler sheets with diagrams and answers. Topics: the cell cycle, mitosis, meiosis, significance of genetic variation, stem cell and differentiation. This is based on the OCR specification of A Level Biology addressing all points except expeiments however this can still be used across all exam boards. Good for active recall revision!