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The Biology syllabus was examined for the first time in 2004. Consult our exam help on the right for a checklist of revision topics, a comprehensive guide to the exam paper, a model answer to show you how you can maximise your marks and a useful analysis of likely topics. Then view our study notes below.

These study notes cover the Biology syllabus, offering an overview of each major topic, its significance and a summary of the key 'must know' information. They are designed to aid your revision and help you identify any information gaps.

Introduction to the syllabus	An outline of the principal features to be found in the Biology syllabus. Click here »»
Unit 1: Biology - the Study of Life	The Scientific Method Nutrition – The Chemistry of Food Principles of Ecology Human Impact on an Ecosystem Ecological Fieldwork: Principles and Practices
Unit 2: The Cell	The Cell Cell Continuity – Cell Cycle, Mitosis, Meiosis Cell Diversity – Tissues, Organs, Systems and Tissue Culture Movement Through Cell Membranes – Diffusion, Osmosis, Turgor Enzymes Photosynthesis Respiration DNA – Structure, Replication, Profiling. Screening, Protein Synthesis Protein Synthesis and Genetic Engineering Genetic Inheritance – Principles of Inheritance and Genetic Crosses Evolution – Genetic Variation, Proof of Evolution, Natural Selection
Unit 3: The Organism A: Diversity of Organisms	Classification – Five Kingdom System Bacteria Fungi Viruses Amoeba – A Member of the Protoctista (Protista)
B: Plant Anatomy and Physiology	Flowering Plant Structure – External and Internal Gas Exchange in Plants – Leaves, Stomata and Lenticels. Flower Structure – Insect and Wind Pollinated Sexual Reproduction in Flowering Plants Seeds – dispersal and germination Vegetative Propagation of Flowering Plants – natural and artificial Transport in Plants – water, food and minerals (xylem and phloem) Plant Growth Regulation and Responses – tropisms, plant hormones
C: Human Biology	Circulatory System – Blood and Lymphatic Systems Breathing System Digestive System (including Liver) Excretion, Osmoregulation and Homeostasis Skeleton – Bone arrangement and structure, joints, skeletal muscles Nervous System Sense Organs – eye, ear, skin, nose, tongue Endocrine System Defence System – General and Specific Human Reproduction
Mandatory Practical Activities	The various practical activities suggested for the syllabus, grouped under appropriate headings. Click here »»
Teachers guide to the syllabus	A perspective on the syllabus from an experienced practitioner. Click here »»