OCR • Biology

This is a detailed summary of both aerobic and anaerobic respiration in exam context. It includes notes on where each stage takes place in the mitochondria, a diagram of the mitochondria, and diagrams for all stages, including the two types of anaerobic respiration. Each stage is broken down, showcasing the products gained and what is released as a waste product, as well as how the cycle is able to continue once it has reached the end of its cycle.

This is a concise yet comprehensive summary covering cloning and biotechnology for OCR A. It includes summarized processes (e.g., the process of vegetative propagation and somatic cell nuclear transfer), labeled graphs (e.g., for bacterial growth), pros and cons of certain processes, such as SCNT, and much more.

This document is a detailed revision sheet for OCR AS Level Biology, focusing on gas exchange and transport in humans. It explains key processes like ventilation, oxygen and carbon dioxide transport, and the role of haemoglobin, all in a clear, exam-focused format. It’s designed to help students understand and revise efficiently.

Has detailed and colourful notes about phospholipids, monoglycerides, monosacharides, lipids emulsion and biuret protejns test, test for reducing sugars and notes on pentose and hexose sugars. Talks about structure of triglycerides and phospholipids as well. Enjoy♡

These notes are incredibly well written, detailed and colourful with drawings and explanations included. There's notes on centrioles,cilia, endoplasmjc reticulum, golgi apparatus, eukaryotic and prokaryotic cells. Plants, algal and fungal walls and differences for example chitin and cellulose.. Microtubules, microfilaments and intermediate filaments. There is a 6 marker questions notes on cell fractionated. Notes go up to 10 pages long

Has detailed and colourful notes about globular and fibrous proteins with structure and functions. Includes drawings images and examples. Includes notes about collagen, keratin, and cellulose. Notes about human body proteins

Topic on carbohydrates and lipids of triglycerides and phospholipids, has information about starch, glycogen, amylase and amylopectin. Includes structure of each and how many glycosidic bonds whether its 1,4 or 1,6. Also has images and drawings

Summary of properties, explanations and function of water molecules in biological terms, definitions of key words related.

Contains a summary of the organisation of the pancreas, types of hormones, definitions of the four 'G words' (glycogenesis, gluconeogenesis, glycogenolysis, glycogen phosphorylase), glucose <-> glycogen, the adrenal glands, and the action of adrenaline on its target organ.

Summary sheets for chapter 13 Neuronal communication for OCR Biology A Level exam board.