<prompt> Which of the following would form the basis for karyotyping studies in female?Phenotype abnormalityTestoterone quantityBarr bodyNot recalled  <response>: Females contains two Xchromosomes. An extra X chromosome contains Barrbody.Therefore , normal female contains one Barrbody. Males only single X chromosome is present which results in absence of Barr body. so this helps in karyotyping studies 