Unit 2 (H47202)

Detailed handwritten A* level notes covering the whole topic of biological molecules (specification point 2.1.2). This is for the OCR A level Biology A course. These notes cover every single specification point within this topic and are concise but contain everything you need to know. I achieved an A* with the notes and am now a medical student. They contain these topics: - water - carbohydrates - lipids - proteins

Detailed A* level notes covering the whole topic enzymes (specification point 2.1.4). This is for the OCR A level Biology A course. These notes cover every single specification point within this topic and are concise but contain everything you need to know. Topics included: - enzyme action - factors affecting enzymes - enzyme inhibitors - cofactors, coenzymes and prosthetic groups

Detailed A* level notes covering the whole topic of plasma membranes (specification point 2.1.5). This is for the OCR A level Biology A course. These notes cover every single specification point within this topic and are concise but contain everything you need to know. These topics are covered: - plasma membranes - fluid mosaic model - diffusion - osmosis - active transport

Detailed handwritten A* level notes covering the whole topic of nucleic acids (specification point 2.1.3). This is for the OCR A level Biology A course. These notes cover every single specification point within this topic and are concise but contain everything you need to know. I achieved an A* with the notes and am now a medical student. They contain these topics: - DNA and RNA nucleotides - DNA replication - The nature of the genetic code - Transcription - Translation - ATP

A model, A grade 20 mark essay on why the Crusader States were able to survive, including teacher feedback

An A grade, 20 mark model essay on motivation for the First Crusade based on past paper questions