<prompt> Barr body is absent in female having ___46 XX genome45 XO Genome47 XXXAll of the above  <response>: Barr body is absent in female having 45 XO genome. Barr body: Densely staining inactivated condensed X chromosome present in each somatic cell of a female is found in the nucleus. Chromatid body Barr body or sex chromatin is derived from one of the two X Chromosomes which became inactivated The number of Barr bodies is thus one less than the number of X chromosomes. Turner;s syndrome is female without Barr body. Klinefelter;s syndrome is male with Barr body. Ref: Concepts of genetics 11th edition Pgno: 208 