These are two separate revision booklets to prepare AQA A Level Biology students for Paper 1 exams. They contain a total of 291 pages of revision material and exam practice on the 8 topics: PART 1: 3.2.3 Transport across cell membranes (including required practical 3) 3.2.1 Cell structure 3.4.4 Genetic diversity and adaptation 3.3.2 Gas exchange PART 2: 3.1.4 Proteins 3.1.2 Carbohydrates 3.3.4 Mass transport 3.4.6 Biodiversity within a community Each section contains: the specification points so that students can prepare well for answering AO1 questions clear and concise revision notes and diagrams on every specification point recall questions and answers so students can practice their retrieval of key information model answers to common exam questions summary questions and answers hints and tips to help students remember and understand tricky topics practice exam questions and mark schemes

These are three revision booklets to prepare AQA A Level Biology students for Paper 2 exams. Each booklet has every specification point broken down into smaller sections which contains: • the specification points so that students can prepare well for answering AO1 questions • clear and concise revision notes and diagrams on every specification point • recall questions and answers so students can practice their retrieval of key information • model answers to common exam questions • summary questions and answers • hints and tips to help students remember and understand tricky topics • practice exam questions and mark schemes PART 1: Contains 132 pages of revision material and exam practice on the first 2 topics: 3.6.4 Homeostasis is the maintenance of a stable internal environment 3.5.2 Respiration (including Required Practical 9) Topic order: Homeostasis GCSE recap of principles of homeostasis Importance of Homeostasis Controlling Blood Glucose Concentration Adrenaline and secondary messengers Kidney structure Osmoregulation and ADH Diabetes Respiration Mitochondria structure Glycolysis Link reaction Krebs Cycle Oxidative phosphorylation Respiratory Quotient and respiratory substrates RP9 Dehydrogenase activity in yeast cells method and exam questions PART 2 Contains 114 pages of revision material and exam practice on the following topics: 3.6.2 Nervous coordination 3.5.3 Energy and ecosystems 3.5.4 Nutrient cycles Topic order: Nervous coordination GCSE recap on the structure and function of nervous systems Nerve structure Action potentials The synapse Summation Neuromuscular junctions The effect of drugs on the synapse Energy and ecosystems Energy in ecosystems Productivity and agriculture Nutrient cycles The nitrogen cycle The phosphorus cycle Fertilisers and eutrophication PART 3 Contains 164 pages of revision material and exam practice on the following topics: 3.7.1 Inheritance 3.8.2 Gene expression is controlled by a number of features 3.5.1 Photosynthesis Topic order: Inheritance Key terms in genetics Monohybrid crosses Codominance Sex-Linkage Dihybrid crosses Autosomal Linkage Predicting Inheritance: Test crosses Investigating genetic ratios Probability of inheritance The Chi-Squared Test Gene expression Stem cells Regulation of gene expression Gene expression and cancer Epigenetics Photosynthesis Chloroplast ultrastructure Photosynthetic pigments Light dependent reactions: photolysis and photophosphorylation Light dependent reactions: The electron transport chain Light independent reactions: Calvin Cycle Limiting factors of photosynthesis

These are four revision booklets to prepare AQA A Level Biology students for Paper 3 exams. Each booklet has every specification point broken down into smaller sections which contains: the specification points so that students can prepare well for answering AO1 questions clear and concise revision notes and diagrams on every specification point recall questions and answers so students can practice their retrieval of key information model answers to common exam questions summary questions and answers hints and tips to help students remember and understand tricky topics practice exam questions and mark schemes 25 mark essay preparation (wider reading) PART 1: Contains 107 pages of revision material and exam practice on the following topics: 3.5.1 Photosynthesis 3.2.2 All cells arise from other cells (including Required Practical 2) Topic order: Photosynthesis Chloroplast ultrastructure Photosynthetic pigments Light Dependent Reactions: Photolysis and Photophosphorylation Light Dependent Reactions: The Electron Transport Chain Light Independent Reactions: Calvin Cycle Limiting Factors of Photosynthesis All Cells Arise From Other Cells The Cell Cycle Stages of Mitosis Required Practical 2: Observing Mitosis Cancer Cancer and The Cell Cycle PART 2 Contains 124 pages of revision material and exam practice on the following topics: 3.8.4 Gene technologies allow the study and alter of gene function allowing a better understanding of organism function and the design of new industrial and medical processes. 3.6.2 Nervous Coordination Gene Technologies GCSE recap of Genetic Engineering Making DNA Fragments In Vivo Gene Cloning In Vitro Cloning (PCR) Genetic Fingerprinting Gene Probes and Genetic Counselling Gene Therapy Nervous coordination GCSE recap on the structure and function of nervous systems Nerve structure Action potentials The synapse Summation Neuromuscular junctions The effect of drugs on the synapse PART 3 Contains 122 pages of revision material and exam practice on the following topics: 3.3.4.1 Mass Transport in Animals 3.3.4.2 Mass Transport in Plants Mass Transport in Animals GCSE Recap Haemoglobin and Oxygen Transport Circulatory System Structure Tissue Fluid The Cardiac Cycle Cardiovascular Disease Mass Transport in Plants Water Transport in Plants Investigating Transpiration Practical (Use of the Potometer) Adaptations in Xerophytes Mass Flow Hypothesis Mass Flow Experiments PART 4 Contains 81 pages of revision material and exam practice on the following topics: 3.4.2 DNA and Protein Synthesis 3.1.4 Proteins 3.6.1 Stimuli, both internal and external, are detected and lead to a response DNA and Protein Synthesis Transcription Translation Proteins Protein structure Enzyme models Enzyme Inhibitors The Biuret Test Stimuli and Receptors GCSE Recap of the nervous system and reflexes Intro to action potentials Pressure receptors Visual receptors Reminder of the cardiac cycle Control of heart rate