O-Level Biology Notes, exams and marking guides

New curriculum topics

Senior 1 term 1

S I New Curriculum Biology-Chapter 1 – Introduction to Biology

S1 New Curriculum Biology-Chapter 2 – Cells

Senior 1 term 2

S1 New Curriculum Biology-Chapter 3 – Classification

Senior 1 term 3

S1 New Curriculum Biology-Chapter 4 – Class Insecta

S1 New Curriculum Biology-Chapter 5 – Flowering plants

Senior 2 term 1

S2 New Curriculum Biology-Chapter 1 – Physical and chemical properties of Soil

S2 New Curriculum Biology-Chapter 2 – Soil erosion and conservation

Senior 2 term 2

S2 New Curriculum Biology-Chapter 3 – Nutrition types and nutrients in animals and plant

S2 New Curriculum Biology-Chapter 4 – Nutrition in plants

S2 New Curriculum Biology-Chapter 5 – Nutrition in animals

Senior 2 term 3

S2 New Curriculum Biology-Chapter 6 – Transport in plants

S2 New Curriculum Biology-Chapter 7 – Transport in animals

Senior 3 term 1

S3 New Curriculum Biology-Chapter 1– Gaseous exchange

S3 New Curriculum Biology-Chapter 2– Aerobic and anaerobic respiration

S3 New Curriculum Biology-Chapter 3– Excretion in animals

Senior 3 term 2

S3 New Curriculum Biology-Chapter 4– Chemical coordination in humans

S3 New Curriculum Biology-Chapter 5– Nervous coordination in humans

S3 New Curriculum Biology-Chapter 6– Receptor organs in human body

Senior 3 term 3

S3 New Curriculum Biology-Chapter 7– Locomotion in Animals

S3 New Curriculum Biology-Chapter 8– Growth in plants and animals

S3 New Curriculum Biology-Chapter 9– Development in plants and animals

Senior 4 term 1

S4 New Curriculum Biology-Chapter 1– Asexual reproduction in plants

S4 New Curriculum Biology-Chapter 2– Sexual reproduction in plants

S4 New Curriculum Biology-Chapter 3– Sexual reproduction in Animals

Senior 4 term 2

S4 New Curriculum Biology-Chapter 4– Inheritence

S4 New Curriculum Biology-Chapter 5– Variation and selection

S4 New Curriculum Biology-Chapter 6– Concept of ecology

S4 New Curriculum Biology-Chapter 7– Food chains and food webs

Senior 4 term 3

S4 New Curriculum Biology-Chapter 8– Associations in biological communities

S4 New Curriculum Biology-Chapter 9– Human beings and the natural environment.