Search over 10,000 free study notes

Proteins can function as 

1. Biological Catalysts: enzymes that decrease the activation energy of a reaction and facilitate the progression of chemical reactions

2. Hormones...

Type 1 diabetes occurs when the immune system to fails to identify a group of cells in the pancreas called the beta islet of Langerhans cells as 'self' cells. This means that they are recognised as 'fo...

1. Arteries have thick, elastic, muscular walls whereas veins have thin walls with few elastic fibres. Arteries need these properties to give them the strength and elasticity needed to cope with the hi...

Cell division can be divided under three main phases: 

- Interphase: actvie period in life of a cell when metabolic reactions occur, with protein synthesis and DNA replic...

Gene therapy is defined as a set of strategies or procedures that uses Recombinant DNA technology to insert DNA into a patient in order to correct a genetic disease. The result is an altered genotype w...