ECZ O Level · Revision notes
Biology revision notes
Topic by topic notes, worked examples and practice questions for every topic in the 2024 CDC O Level Biology, Forms 1 to 4 syllabus.
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Form 1
- 1.Concepts and Methods in BiologyNature of Science and Scientific Inquiry, Levels of Biological Organisation, Characteristics of Living Things
- 2.Principles of Cellular LifeMicroscopy, Types of Cells, Basic Cell Structure and Function, Cell Specialisation
- 3.Maintenance of the OrganismNutrition: Types of Food Nutrients, Dietary Needs of Humans, Plant Nutrients, Nutritional Deficiency
- 4.Continuity of LifeTypes of Reproduction, Reproduction and Development in Human Beings, Reproduction in Viruses, Protozoa, Bacteria and Fungi
- 5.Coordination and ResponseCoordination and Response in Plants, Coordination and Response in Animals
- 6.Ecological Relationships and EvolutionEcosystem, Biotic and Abiotic Factors, The Soil and Waste Management
Form 2
- 1.Concepts and Methods in BiologyExperimental Design, Limits of Science and Scientific Ethics
- 2.Principles of Cellular LifeMicrographs and Staining Specimens, Detailed Cell Structure, Properties of Water
- 3.Maintenance of the OrganismNutrition: Types of Nutrition and Autotrophic Nutrition, Heterotrophic Nutrition, Transport in Plants
- 4.Continuity of LifeReproduction in Plants, Growth, Germination and Development
- 5.Coordination and ResponseEffects of Plant Hormones, Health and Disease
- 6.Ecological Relationships and EvolutionClassification of Organisms, Feeding Relationships and Energy Flow, Pollution
Form 3
- 1.Concepts and Methods in BiologyChemicals of Life, Food Tests, Research Proposal
- 2.Principles of Cellular LifeMovement of Substances, Energy and Metabolism, Enzymes and Their Actions
- 3.Maintenance of the OrganismNutrition: Dentition in Mammals, Holozoic Nutrition, Transport in Animals, Gaseous Exchange and Respiration
- 4.Continuity of LifeReproduction in Frogs and in Human Beings, Fertility and Birth Control
- 5.Coordination and ResponseImmunity, The Endocrine System, The Nervous System
- 6.Ecological Relationships and EvolutionEcology: Carbon, Nitrogen and Water Cycles, Levels of Classification
Form 4
- 1.Concepts and Methods in BiologyResearch
- 2.Principles of Cellular LifeCell Division
- 3.Maintenance of the OrganismExcretion in Plants and Animals, Homeostasis in Human Beings
- 4.Continuity of LifeHeredity
- 5.Coordination and ResponseSense Organs, Support and Locomotion
- 6.Ecological Relationships and EvolutionBiodiversity, Conservation, Natural Selection and Evolution
These are Bright Minds revision notes and practice questions in ECZ style, not official ECZ materials. Always check the syllabus year with your school.