Want this question answered?
food acted up on by the enzyme for pepsin
The stomach consists of gastric gland that secrete gastric juices- HCl ,Renin and Pepsin. Pepsin acts upon proteins to convert them to peptides, smaller protein molecules. But, Hcl is needed for conversion of proteins as pepsin works best in aan acidic medium.
pepsin, trypsin, chymotrypsin, carboxypeptidase, aminopeptidase
It moves to the small intestines where nutrients are absorbed.
Food reaches the stomach through the oesophagus after it is ingested. It enters the stomach throught the cardiac sphincter, a band of circular muscles that allow the entrance of food substances into the stomach. the food in the stomach is then acted upon by the gastric gland present in the stomach that secrete gastric juices- HCl, renin and Pepsin. Pepsin acts on the proteins present in the food to convert them into smaller molecules called peptides. This action of pepsin requires the presence of Hcl acid as pepsin works better in an acidic medium. In this way, food is broken down. Moreover, the stomach in the mean time performs peristalsis, the rhythmic contraction and relaxation of muscles. This also results in breaking down of food.
impulse
it is acted upon
the two forces acted upon the airplane when in flight is Lift/Gravity and Thrust/Drag(:
Force
Unless an object at rest is acted upon by a force, it stays at rest due to its inertia.
Milk is digested through a series of process when it passed throught the digestive tract. The protein casein present in milk is acted upon by pepsin, trypsin, trypsinogen. The carbohydrate lactose is broken down by lactase to give glucose and galactose.
A substrate is the substance acted upon by an enzyme. The enzyme substrate complex is when an enzyme molecule combines with its substrates.