Cysteine
(Science: amino acid) The only amino acid to contain a thiol (SH) group. In intracellular enzymes the unique reactivity of this group is frequently exploited at the catalytic site. In extracellular proteins found only as – cystine in disulphide bridges or fatty acylated.
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
