Although most DNA is packaged in chromosomes within the nucleus, mitochondria also have a small amount of their own DNA. This genetic material is known as mitochondrial DNA or mtDNA. Mitochondria (illustration) are structures within cells that convert the energy from food into a form that cells can use.
Diction â A speakerâs (or authorâs) word choice. This term may also refer to the general type or character of language used in speech or in a work of literature.
Noun[edit] disjunction â(plural disjunctions) 1  act of disjoining; disunion, separation. 2  state of being disjoined. ( logic) The proposition resulting from the combination of two or more propositions using the or operator.