CCEA • Biology

A guide for Biology practicals at AS- a summary of practical investigations from across the year. This is designed for AS3, but involves content from across the course. Colour coded document. Includes the following: Biochemical Food Tests Chromatography and Rf Values Effect of Temperature, pH, and Enzyme Concentration on Enzyme Action Dilution (Simple and Serial) Using a Colorimeter (including Calibration Curves) The Impact of Temperature on the Permeability of Cell Membranes in Beetroot...

This summary gives an overview of the roles of the kidneys, how filration and selective reabsorption occur, how water levels are regulated, how the kidney makes urine and how the loop of henle works

In depth summary of Transport and Exchange Surfaces, designed for the CCEA A Level specification. Includes helpful diagrams. Happy studying!

In depth notes for Biology, designed for A Level. Summarises tissues and organs, specifically the ileum and the leaf.

Mindmap on topic “co-ordination and control in plants” based on GCE CCEA Biology (A2 1)

Mindmap on ecological energetics and nutrient cycling based on CCEA A2 1 biology.

Immunity mindmap based on A2 1 CCEA chapter 2.

Homeostasis and the Kidney mindmap for the CCEA GCE exam board

In depth Biology notes, designed for A Level. Includes descriptions of the following: Membrane Structure Phospholipids Cholesterol Membrane Fluidity Simple Diffusion Facilitated Diffusion Active Transport Osmosis Water Potential Bulk Transport (Exocytosis and Endocytosis)

An in-depth summary of cells, viruses, and microscopy. Prepared for A Level Biology. Includes: Prokaryotic Cells Eukaryotic Cells Animal Cells Plant Cells Nuclei Ribosomes Endoplasmic Reticulum Golgi Apparatus Secretory Vesicles Lysosomes Mitochondria Microtubules Chloroplasts Plasmodesmata Vacuoles Fungal Cells Viruses HIV Bacteriophages Microscopy Light Microscopes Electron Microscopes Cell Fractionation Organelle Isolation