The true measure of an appraisalâwhether a gem, jewelry, or a watchâis a combination of sophisticated laboratory technology, and expertise in interpreting the test results.
ATP works by losing the endmost phosphate group when instructed to do so by an enzyme. This reaction releases a lot of energy, which the organism can then use to build proteins, contact muscles, etc. The reaction product is adenosine diphosphate (ADP), and the phosphate group either ends up as orthophosphate (HPO 4) or attached to another molecule (e.g. an alcohol).
phosphate group. (Science: chemistry) A phosphate group on a larger molecule, where the phosphorus is single bonded to each of the four oxygen s, and the other bond of one of the oxygen s is attached to the rest of the molecule. phosphate group. A functional group important in energy trans fer. phospholipid s ...