Finally, some ssRNA viruses use the RNA present in the genome to. encode genes. These are called positive-strand ssRNA genomes. Alternatively, negative strand. ssRNA genomes must be copied, and the copy (or negative strand) is used for transcription. DNA and RNA viral genomes have several distinguishing features.
In sociology,  taste is an individual's personal and cultural patterns of choice and preference. Taste is drawing distinctions between things such as styles, manners, consumer goods, and works of art and relating to these. Social inquiry of taste is about the human ability to judge what is beautiful, good, and proper.
Taste and consumption are closely linked together; taste as a preference of certain types of clothing, food and other commodities directly affects the consumer choices at the market. The causal link between taste and consumption is however more complicated than a direct chain of events in which taste creates demand that, in turn, creates supply.