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Biology
Cambridge AS & A Level · 9700
Taken by AS and A Level students
AS Level24 topics
1.1The microscope in cell studies
1.2Cells as the basic units of living organisms
2.1Testing for biological molecules
2.2Carbohydrates and lipids
2.3Proteins
2.4Water
3.1Mode of action of enzymes
3.2Factors that affect enzyme action
4.1Fluid mosaic membranes
4.2Movement into and out of cells
5.1Replication and division of nuclei and cells
5.2Chromosome behaviour in mitosis
6.1Structure of nucleic acids and replication of DNA
6.2Protein synthesis
7.1Structure of transport tissues
7.2Transport mechanisms
8.1The circulatory system
8.2Transport of oxygen and carbon dioxide
8.3The heart
9.1The gas exchange system
10.1Infectious diseases
10.2Antibiotics
11.1The immune system
11.2Antibodies and vaccination