Question

what observation will tell you when ll starch has been hydrolzed into a sampler product?

Answer 1

Enzymes are proteins that catalyze (that is, increase or decrease the rates of) chemical reactions. In enzymatic reactions, the molecules at the beginning of the process are called substrates, and they are converted into different molecules, called the products. Almost all processes in a biological cell need enzymes to occur at significant rates. Since enzymes are selective for their substrates and speed up only a few reactions from among many possibilities, the set of enzymes made in a cell determines which metabolic pathways occur in that cell.

Amylase is an enzyme that breaks down starch into sugar. Amylase is present in human saliva, where it begins the chemical process of digestion. Foods that contain much starch but little sugar, such as rice and potato, taste slightly sweet as they are chewed because amylase turns some of their starch into sugar in the mouth. Plants and some bacteria also produce amylase. In seeds, amylase initiates the breakdown of starch to glucose during germination.

The iodine test is used to test for the presence of starch. Iodine solution

Answer 2

Starch is a biomolecule serving as glucose reserve in plants , which would analogically for animal and human liver glycogen . The polysaccharide starch is a partially hydrolyzed amylose and amylopectin , however can completely unfold into monosaccharide units D - (+) - glucopyranose