The three-dimensional conformation of biomolecules is of the utmost importance in their interactions; for example, in the binding of a substrate (reactant) to the catalytic site of an enzyme (Fig. 3-8), the two molecules must fit each other closely, in a complementary fashion, for biological function.
DD&A stands for Depletion, Depreciation and Amortization. Suggest new definition. This definition appears frequently and is found in the following Acronym Finder categories: Business, finance, etc.
âD & Câ refers to dilation (dye-LAY-shun) and curettage (kyur-eh-TAHJ). It is a common procedure performed on many women each year. Often, another procedure called hysteroscopy (hiss-ter-OSS-koh-pee) is done at the same time.