HKDSE | Biology | Free Study Resources

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• Cells and Molecules of Life

• 01

  Molecules of life

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• 02

  Cellular organisation

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• 03

  Movement of substances across membrane

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• 04

  Cell cycle and division

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• 05

  Cellular energetics

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• Genetics and Evolution

• 01

  Basic genetics

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• 02

  Molecular genetics

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• 03

  Biodiversity and evolution

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• Organisms and Environment

• 01

  Essential life processes in plants

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• 02

  Essential life processes in animals

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• 03

  Reproduction, growth and development

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• 04

  Coordination and response

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• 05

  Homeostasis

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• 06

  Ecosystems

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• Health and Diseases

• 01

  Personal health

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• 02

  Diseases

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• 03

  Body defence mechanisms

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• Human Physiology: Regulation and Control

• 01

  Regulation of water content (osmoregulation)

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• 02

  Regulation of body temperature

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• 03

  Regulation of gas content in blood

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• 04

  Hormonal control of reproductive cycle

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• Applied Ecology

• 01

  Human impact on the environment

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• 02

  Pollution control

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• 03

  Conservation

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• 04

  Global issues

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• Microorganisms and Humans

• 01

  Microbiology

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• 02

  Use of microorganisms

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• 03

  Microbial genetics

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• 04

  Harmful effects of microorganisms

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• Biotechnology

• 01

  Techniques in modern biotechnology

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• 02

  Applications in biotechnology

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• 03

  Bioethics

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