Junior College definition. noun: An educational institution providing a two-year training course this is certainly usually the equivalent of initial couple of years of a four-year undergraduate training course. Related Sources.
English Meaning: The name Imogen is an English baby name. In English the meaning of the name Imogen is: Innocent. Last born. The name of the heroine of Shakespeare's play Cymbehoe as a result of a printing error in the Folio edition of the play.
A zymogen is the inactive precursor of an enzyme. The molecule is composed of amino acids strung together into a peptide. When the zymogen is in the presence of an enzyme specifically designed to breakdown peptides, called a protease, some of the amino acids are removed.This cleavage renders the zymogen a functional enzyme by changing the shape of the peptide and forming the active site where enzymatic action will occur.hen the zymogen is in the presence of an enzyme specifically designed to breakdown peptides, called a protease, some of the amino acids are removed.