11.4.2.1 measure cell sizes using a microscope
11.4.2.2 compare mechanisms for optical and electron microscopes and discuss advantages and disadvantages of an electron microscope;
11.4.2.3 establish the relationship between the structure, properties and functions of the cell membrane using the liquid crystal model;
11.4.2.4 explain the features of the structure and functions of cell organelles visible under the electron microscope;
11.4.2.5 compare the features of the structure and functions of prokaryotic cells, cells of plants and animals
An Integral Part of Understanding this topic is to remember the Functions of Life
What are the Functions of Life that even unicellular organisms can exhibit?