A) 1
B) 2
C) 3
D) 4
Correct Answer: C
Solution :
Barr and Bertram (1949) reported deeply stained chromatin body in the nerve cell female cat which was absent in male. These chromatin bodies are called Barr bodies after the name of their discoverer. M.F. Lyon demonstrated that when the number of X-chromosomes was two or more than two, the number of Barr bodies was one less than the number of X-chromosomes
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