Barr body in human female is formed by (1) inactivation of both X-chromosomes (2) inactivation of paternal X-chromosome

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07/10/2021 7:22 pm

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Jaiyush19

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Barr body in human female is formed by

(1) inactivation of both X-chromosomes

(2) inactivation of paternal X-chromosome

(3) inactivation of either the paternal or maternal X-chromosome

(4) inactivation of maternal X-chromosome

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07/10/2021 7:23 pm

nimit

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Correct answer: (3) inactivation of either the paternal or maternal X-chromosome

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