A) all RBCs of females
B) all RBCs of males
C) some neutrophils of females
D) some neutrophils of males
Correct Answer: C
Solution :
Barr body is a structure consisting of a condensed X-chromosome that is found in non-dividing nuclei of female mammals. It is named after the Canadian anatomist ML Barr (1908-95), who identified it in 1949. The presence of a Barr body is used m confirm the sex of athletes in sex determination tests. A Ban body appears as a small drumstick like projection in one of the lobes of some of die neutrophils in females.
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