The total length of Long Island is 118 miles (190 kilometers). It is 23 miles (37 kilometers) wide from south to north.<br /><br />Not including Brooklyn and Queens, it is 103.5 miles (166.6 kilometers) long.
zymogen. an inactive precursor that is converted into an active enzyme by action of an acid or another enzyme or by other means; a proenzyme. zymogen cells. the secretory cells that secrete the zymogens.zymogen granules. contained in the cytoplasm of the secretory cells in the relevant gland.n inactive precursor that is converted into an active enzyme by action of an acid or another enzyme or by other means; a proenzyme. zymogen cells. the secretory cells that secrete the zymogens.
Enzymes that begin with 'pro-' or end with '-gen' are often the zymogen form. For example: PROthrombin is the zymogen form of thrombin, an enzyme involved in blood clotting. PepsinoGEN is the zymogen form of pepsin, the enzyme found in your stomach that helps digest food.