Let's review. Decomposition reactions are a type of chemical reaction that involves breaking down a compound into smaller compounds or individual elements. These reactions often involve an input of energy in the form of heat, light, or electricity to break down the compounds.
Quick Answer. An enriched media in microbiology is one that has been supplemented by nutrient-rich materials such as blood or serum. It is used when the growth of specific organisms is desired. The media is supplemented with the nutrients that the organism needs. Continue Reading.
Types of Culture Media Culture media may be classified into several categories depending on their composition or use. A chemically-defined (synthetic) medium (Table 4a and 4b) is one in which the exact chemical composition is known. A complex (undefined) medium (Table 5a and 5b) is one in which the exact chemical constitution of the medium is not known.