Biology (9700)

20 sections available · 60 chapters available

Free Biology (9700) revision notes for Cambridge International A Level students. Each chapter covers a key topic with worked examples and practice prompts you can take straight into the thinka app.

Cell structure

  • The microscope in cell studies

  • Cells as the basic units of living organisms

Biology (AS Level)

Biological molecules

Enzymes

  • Mode of action of enzymes

  • Factors that affect enzyme action

Biology (A Level)

Cell membranes and transport

  • Fluid mosaic membranes

  • Movement into and out of cells

The mitotic cell cycle

  • Replication and division of nuclei and cells

  • Chromosome behaviour in mitosis

Nucleic acids and protein synthesis

  • Structure of nucleic acids and replication of DNA

  • Protein synthesis

Transport in plants

  • Structure of transport tissues

  • Transport mechanisms

Transport in mammals

  • The circulatory system

  • Transport of oxygen and carbon dioxide

  • The heart

Gas exchange

  • The gas exchange system

Infectious diseases

Immunity

  • The immune system

  • Antibodies and vaccination

Energy and respiration

Photosynthesis

  • Photosynthesis as an energy transfer process

  • Investigation of limiting factors

Homeostasis

  • Homeostasis in mammals

  • Homeostasis in plants

Control and coordination

  • Control and coordination in mammals

  • Control and coordination in plants

Inheritance

  • Passage of information from parents to offspring

  • The roles of genes in determining the phenotype

  • Gene control

Selection and evolution

Classification, biodiversity and conservation

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