What is male heterogamy Share with your friends Share 1 Khulood Syed answered this Male heterogamety is the condition where both the male sex chromosomes are different. Eg; Human male sex chromosome is XY. 1 View Full Answer Saday K Ghosh answered this male heterogamety occurs when both the male sex chromosomes are different 3 F A Y T H answered this It is a condition in which both the male sex chromosomes differ from each other. 2 Swati Agarwal answered this It is the type of sex determination in which male have both the chromosomes different and hence is responsible for the sex determination of the baby 0