AS Module 1 - Molecules, Cells and Systems

10.1 - The cell is the basic unit of structure in prokaryotic and eukaryotic organisms

10.2 - The electron microscope and the technique of cell fractionation may be used to study ultrastructure

10.3 - The properties of plasma membranes are related to the passage of substances through them

10.4 - Large Molecules are important in the structure and functioning of cells

10.5 - Enzymes are proteins which control biochemical reactions in cells

10.6 - Tissues contain similar cells, and organs are structures made of different tissues

10.7 - The blood system is a mass flow system which moves substances form one part or the body to another.  It is linked with exhange surfaces

10.8 - The functioning of the heart plays a central role in the circulation of blood and relates to the level of actiivty of an individual