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Which of the following can result from non-disjunction?(a) XY and XO(b) YY and XY(c) X and Y(d) XY and XXYI have been asked this question in exam.My question is based upon Chromosomal Theory of Inheritance in division Chromosomal Basis of Inheritance of Cytogenetics

Answer» CORRECT choice is (a) XY and XO

To explain: Non-disjunction in the male will produce XY and XO RESPECTIVELY. The other options are not suitable results of non-disjunction. In this case some part having XY will develop a male character with the parts with XO will have FEMALE characters.


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