CIE IGCSE - Biology

CIE | IGCSE | Biology

Characteristics and classification of living organisms

Characteristics of living organisms

Concept and use of a classification system

Features of organisms

Dichotomous keys

CIE | IGCSE | Biology

Organisation of the organism

Cell structure and organisation

Levels of organisation

Size of specimens

CIE | IGCSE | Biology

Movement in and out of cells

Diffusion

Osmosis

Active transport

CIE | IGCSE | Biology

Biological molecules

Biological molecules

CIE | IGCSE | Biology

Enzymes

Enzymes

CIE | IGCSE | Biology

Plant nutrition

Photosynthesis

Leaf structure

Mineral requirements

CIE | IGCSE | Biology

Human nutrition

Diet

Alimentary canal

Mechanical digestion

Chemical digestion

Absorption

CIE | IGCSE | Biology

Transport in plants

Transport in plants

Water uptake

Transpiration

Transport in plants

CIE | IGCSE | Biology

Transport in animals

Transport in animals

Heart

Blood and lymphatic vessels

Blood

CIE | IGCSE | Biology

Diseases and immunity

Diseases and immunity

CIE | IGCSE | Biology

Gas exchange in humans

Gas exchange in humans

CIE | IGCSE | Biology

Respiration

Respiration

Aerobic respiration

Anaerobic respiration

CIE | IGCSE | Biology

Excretion in humans

Excretion in humans

CIE | IGCSE | Biology

Coordination and response

Nervous control in humans

Sense organs

Hormones in humans

Homeostasis

Tropic responses

CIE | IGCSE | Biology

Drugs

Drugs

Medicinal drugs

Misused drugs

CIE | IGCSE | Biology

Reproduction

Asexual reproduction

Sexual reproduction

Sexual reproduction in plants

Sexual reproduction in humans

Sex hormones in humans

Methods of birth control in humans

Sexually transmitted infections (STIs)

CIE | IGCSE | Biology

Inheritance

Inheritance

Chromosomes, genes and proteins

Mitosis

Meiosis

Monohybrid inheritance

CIE | IGCSE | Biology

Variation and selection

Variation

Adaptive features

Selection

CIE | IGCSE | Biology

Organisms and their environment

Energy flow

Food chains and food webs

Nutrient cycles

Population size

CIE | IGCSE | Biology

Biotechnology and genetic engineering

Biotechnology and genetic engineering

Biotechnology

Genetic engineering

CIE | IGCSE | Biology

Human influences on ecosystems

Food supply

Habitat destruction

Pollution

Conservation