Pathology True about Lyonisation of X chromosome: A Inactivation of X chromosome only in somatic cell B Inactivation of X chromosome only in germ cell C Inactivation of X chromosome in somatic & germ cell both D Maximun number of Barr body is equal to X chromosome 💡 Explanation True about Lyonisation of X chromosome: ✓ Correct Answer: A. Inactivation of X chromosome only in somatic cell