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.
Consumer preference is a general term applied to all facets of marketing products and services. This is not to be confused with the more-specific term brand preference, which relates to consumers preferring one brand over competing brands.