polyprotein (Science: protein) protein that, after synthesis, is cleaved to produce several functionally distinct polypeptides. Some viruses produce such proteins and some polypeptide hormones seem to be cleaved from a single precursor polyprotein (pro opimelanocortin, for example)...
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
