Senior 3 syllabus

Syllabus BIOLOGY, Senior 3. UNIT 1: Cells and Movement in and out of cells -Cell structure -Diffusion. -Osmosis. -Active Transport. Unit 2: Pathogens and immunity -Pathogens. -Body defences. -The immune system. Unit 3: Biotechnology -What is biotechnology. -Using yeast. -Making use of enzymes. -Penicillin. -Genetic engineering. Unit 4: Humans and the environment -Food production. -Habitat destruction. -Pollution. -Conservation.