THE PROTEINS Proteins are molecules made of amino acids. They are coded for by our genes and form the basis of living tissues. They also play a central role in biological processes. For example, proteins catalyse reactions in our bodies, transport molecules such as oxygen, keep us healthy as part of the immune system and transmit messages from cell to cell. Protein synthesis A gene is a segment of a DNA molecule that contains the instructions needed to make a unique protein. All of our cells contain the same DNA molecules, but each cell uses a different combination of genes to build the particular proteins it needs to perform its specialised functions. Protein synthesis has 2 main stages. The 1st stage is known as transcription, where a messenger molecule (mRNA) is formed. This molecule is transcribed from the DNA molecule and carries a copy of the information needed to make a protein. In the 2nd stage, the mRNA molecule leaves the nucleus for the cytoplasm where t...
Nature, Healthcare and Mental Health Matters: Everyday Strategies to Boost Your Emotional Wellbeing" Mental health is just as important as physical health. Our blog offers practical tips and strategies to enhance your emotional resilience. From mindfulness exercises to stress management techniques, find out how to maintain a healthy mind. Moreso, you can get the health news