Biology (9700)

20个单元 · 60个章节

免费的Biology (9700)学习笔记，专为Cambridge International AS Level学生准备。下列每个章节都涵盖一个重点主题，附有例题与练习提示，可在 thinka 应用中延伸练习。

Biology (AS Level)

Biological molecules

Cell membranes and transport

The mitotic cell cycle

Nucleic acids and protein synthesis

Transport in plants

Transport in mammals

Infectious diseases

Cell structure

The microscope in cell studies

Cells as the basic units of living organisms

Biological molecules

Testing for biological molecules

Carbohydrates and lipids

Biology (A Level)

Energy and respiration

Control and coordination

Selection and evolution

Classification, biodiversity and conservation

Genetic technology

Enzymes

Mode of action of enzymes

Factors that affect enzyme action

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

Gas exchange

The gas exchange system

Infectious diseases

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

Selection and evolution

Natural and artificial selection

Classification, biodiversity and conservation

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