Topic QuestionsMark Schemes​Section 1 : Cells Types of cells and their specialisation 1 Types of cells and their specialisation 1 MS Types of cells and their specialisation 2 Types of cells and their specialisation 2 MS Types of cells and their specialisation 3 Types of cells and their specialisation 3 MS Types of cells and their specialisation 4 Types of cells and their specialisation 4 MS Section 2 : Photosynthesis and Plants Photosynthesis 1 Photosynthesis 1 MS Photosynthesis 2 Photosynthesis 2 MS Photosynthesis 3Photosynthesis 3 MS Section 3 : Nutrition and Food Tests Food tests and energy 1 Food tests and energy 1 MS Food tests and energy 2 Food tests and energy 2 MSFood tests and energy 3 Food tests and energy 3 MS Food tests and energy 4 Food tests and energy 4 MS Section 4 : Enzymes and Digestion Enzymes 1 Enzymes 1 MS Enzymes 2 Enzymes 2 MS The Digestive system The Digestive system MS Section 5 : The Respiratory System, Breathing & Respiration The Respiratory system 1 The Respiratory system 1 MS The Respiratory system 2 The Respiratory system 2 MS Aerobic and Anaerobic Respiration Aerobic and Anaerobic Respiration MS Section 6 : Nervous System and HormonesThe Central Nervous System The Central Nervous System MS The Eye The Eye MS Hormones 1 Hormones 1 MS Hormones 2 Hormones 2 MS Section 7 : Ecological Relationships and Energy FlowFieldwork and Competition 1 Fieldwork and Competition 1 MS Fieldwork and Competition 2 Fieldwork and Competition 2 MS Food chains and Food Webs 1 Food chains and Food Webs 1 MS Food chains and Food Webs 2 Food chains and Food Webs 2 MS Carbon Cycle & Nitrogen Cycle 1 Carbon Cycle & Nitrogen Cycle 1 MS Carbon Cycle & Nitrogen Cycle 2 Carbon Cycle & Nitrogen Cycle 2 MS Global Warming 1 Global Warming 1 MS Global Warming 2 Global Warming 2 MS Section 8 : Osmosis and Plant TransportOsmosis, Plasmolysis and Turgidity 1 Osmosis, Plasmolysis and Turgidity 1 MS Osmosis, Plasmolysis and Turgidity 2 Osmosis, Plasmolysis and Turgidity 2 MS Section 9 : The Circulatory SystemBlood Components and Blood Vessels 1 Blood Components and Blood Vessels 1 MS Blood Components and Blood Vessels 2 Blood Components and Blood Vessels 2 MS The Heart The Heart MS Section 10 : Reproduction, Fertility and Contraception Reproduction & Contraception Reproduction & Contraception MS Sex Hormones 1 Sex Hormones 1 MS Sex Hormones 2 Sex Hormones 2 MS Section 11 : Genes,Chromosomes, DNA and GeneticsChromosomes, Genes and DNA 1 Chromosomes, Genes and DNA 1 MS Chromosomes, Genes and DNA 2 Chromosomes, Genes and DNA 2 MS Genetics 1 Genetics 1 MS Genetics 2 Genetics 2 MS Section 12 : Variation and Natural SelectionTypes of Variation Types of Variation MS Section 13 : Health, Disease, Defence Mechanism & Treatment The Body's Defense Mechanism 1 The Body's Defense Mechanism 1 MS The Body's Defense Mechanism 2 The Body's Defense Mechanism 2 MSAntibiotics Antibiotics MS Non-Communicable Diseases 1 Non-Communicable Diseases 1 MS Non-Communicable Diseases 2 Non-Communicable Diseases 2 MS Heart Attacks & CancerHeart Attacks & Cancer MS More Resources Past PapersTopic Questions Ace Your Exams Join Now