A densely staining body found in the interphase nuclei of somatic cells of female: (Choose the correct word substitute)?

خواتین کے صوماتی خلیات کے انٹرفیس نیوکللی میں ایک گھنے داغ دار جسم پایا جاتا ہے: (صحیح لفظ متبادل کا انتخاب کریں)؟
Answer: Barr body
Explanation
  • A Barr body is a densely staining body found in the interphase nuclei of somatic cells of female mammals, including humans.
  • It is a condensed, inactivated X chromosome, which is one of the two X chromosomes present in the nuclei of female cells.
  • The Barr body is a result of X-chromosome inactivation, a process that occurs in female mammals to avoid a doubling of gene expression.
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