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Biology
8 sections available · 32 chapters available
Free Biology revision notes for Senior Secondary (HKDSE) students. Each chapter covers a key topic with worked examples and practice prompts you can take straight into the thinka app.
Cells and Molecules of Life
Molecules of life
Cellular organisation
Movement of substances across membrane
Cell cycle and division
Cellular energetics
Genetics and Evolution
Basic genetics
Molecular genetics
Biodiversity and evolution
Organisms and Environment
Essential life processes in plants
Essential life processes in animals
Reproduction, growth and development
Coordination and response
Homeostasis
Ecosystems
Health and Diseases
Personal health
Diseases
Body defence mechanisms
Human Physiology: Regulation and Control
Regulation of water content (osmoregulation)
Regulation of body temperature
Regulation of gas content in blood
Hormonal control of reproductive cycle
Applied Ecology
Human impact on the environment
Pollution control
Conservation
Global issues
Microorganisms and Humans
Microbiology
Use of microorganisms
Microbial genetics
Harmful effects of microorganisms
Biotechnology
Techniques in modern biotechnology
Applications in biotechnology
Bioethics
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