Cell organelles
Organelles (Figure 3.1) are most commonly defined as specialised structures within a cell that are enclosed by a membrane. The most prominent organelle of eukaryotic cells is the nucleus, which…
Organisation of cell membranes
Cell membranes Cell membranes are large cellular structures that constitute the boundary of a cell or a cell organelle. In contrast to proteins or nucleic acids, membranes are not made…
Lipid biochemistry
Lipids are defined as organic molecules that share the property of being water insoluble but are highly soluble in organic solvents. They are structurally diverse and have many different functions,…
Protein biochemistry
Proteins are polymers of the 20 common L-amino acids and constitute about 16% of the body weight of the average adult. Proteins have a wide range of functions in the…
