A powerpoint outlining all the key details of the 3.3.3 section of the AQA A-Level Biology specification for Digestion & Absorption. Includes keywords, diagrams, recap questions, exam questions and further thinkning questions. Structure of Digestive System * Different parts and their functions Digestion * Carbohydrates (amylases and membrane-bound disacharidases) * Proteins (endo-/exo-peptidases & dipeptidases) * Lipids (lipases & action of bile salts) Absoprtion * Monosacharides & Amino Acids via co-transport in ileum * Triglycerides and the role of micelles and chylomicrons

AQA GCSE Biology Revision Powerpoint on Microscopy Includes: How to use light microscope & preapre slides Light microscopes - pros/cons Electron microscopes - pros/cons SEM vs. TEM Comparrison table of light vs. electron microscope How to do magnification calculations with examples How to convert between units How to use standard form

AQA GCSE Biology Unit 1 Revision powerpoint for Cell Differentiation and Cell Specialisation Includes: Explanation of Cell Differentiation and Cell Specialisation The differences between animals and plants Specialised animal cells - muscle, nerve & sperm Specialised plant cells - root hair, xylem, phloem Summary

A detailed summary sheet of all knowledge required by the specification for AQA A-Level Biology. The sheet breaks down the areas of lipids that students need to understand about: Characteristics Sturcture of Triglyceride Formation of Triglycerides Structure of Triglycerides related to their function Fatty Acids Phospholipids Uses of Phospholipids Structure of Phospholipids related to their function Biological importance of Lipids The Emulsion Test

A detailed summary sheet of all knowledge required by the specification for AQA A-Level Biology. The sheet breaks down the areas of proteins from the Biological Molecules topic that students need to understand about: Characteristics Structure of an Amino Acid Formation of a peptide bond Primary, Secondary, Tertiary and Quaternary structure of proteins Fibrous vs. globular proteins Insulin, haemoglobin and antibodies as examples A detailed look at collagen, its structure and properties The Biurets Tests Proteins and maths

A revision table covering the relevant points needed for each of the scientific figures mentioned in the AQA GCSE Biology Specification. Revision table include name of individual, dates alive, a photo, the GCSE topic they relate to and the relevant information about their contribution to science that students need to remember for the exam. Figures included are: Gregor Mendel Jean Baptiste Lamark Charles Darwin Alfred Russel Wallace Carl Linnaeus Carl Woese Alexander Flemming The work of Watson & Crick as well as Franklin and Maurice

A revision powerpoint on AQA GCSE Biology Unit 1 Cell Structure Includes: Prokaryotes vs. Eukaryotes Structure of animal cells Structure of plant cells Structure of bacterial cells Comparrison table between all three

A summary sheet detailing all the chemical tests needed for the Biological Molecules topic in AQA A-Level Biology. Including test for: Reducing Sugars Non-reducing Sugars Starch Lipids Proteins