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Biology 5-6

A-Level (Forms 5–6)

Browse all 14 syllabus topics, key exam takeaways, and practice quiz banks

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Syllabus Topics (14)

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Topic 1 Open Guide →

Animal Physiology

Nervous, endocrine, digestive, respiratory, circulatory, excretory, and reproductive systems.

Topic 2 Open Guide →

Biochemistry

Structure and function of biological molecules and their metabolic pathways.

Topic 3 Open Guide →

Biological Molecules

Properties and functions of carbohydrates, proteins, lipids, nucleic acids, enzymes, and water.

Topic 4 Open Guide →

Biotechnology

Genetic engineering, cloning, and applications in medicine and agriculture.

Topic 5 Open Guide →

Cell Division

Phases and significance of mitosis and meiosis.

Topic 6 Open Guide →

Cell Membranes and Transport

Structure of plasma membranes and mechanisms of material transport across membranes.

Topic 7 Open Guide →

Cells and Organelles

Structure and function of prokaryotic and eukaryotic cells, including the roles of organelles.

Topic 8 Open Guide →

Classification

Taxonomic hierarchy and characteristics of major groups of organisms.

Topic 9 Open Guide →

Ecology

Ecosystems, energy flow, nutrient cycles, population dynamics, and human impact on the environment.

Topic 10 Open Guide →

Evolution and Natural Selection

Evidence for evolution, Darwin’s theory, and mechanisms of evolutionary change.

Topic 11 Open Guide →

Genetics

Principles of inheritance, monohybrid and dihybrid crosses, sex-linked traits, and genetic disorders.

Topic 12 Open Guide →

Microbiology

Structure and roles of bacteria, viruses, fungi, and protozoa in health, industry, and agriculture.

Topic 13 Open Guide →

Molecular Biology

DNA replication, transcription, translation, and gene expression.

Topic 14 Open Guide →

Plant Physiology

Photosynthesis, transpiration, mineral nutrition, and plant growth.