Question

Difference between male heterogamety and female heterogamety

Answer 1

Male heteroganety:it means that producing dissimilar gametes by males.it is observed in human males bcz human male contains 22 pairs of autosomes and a pair of X andY chromosomes so they form two types of gametes. Female heterogamety:it means that producing different kimds of gametes by female .it is observed in female birds bcz they contain 22 pair of autosomes and a pair of Z and W chromosomes so they produce differemt gametes.

Answer 2

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Heterogamety means different sex gametes. Male heterogamety includes human males having XY sex chromosomes and males of some insects, such as grasshopper and bugs, having XO sex chromosomes. Female heterogamety includes females of some species of birds, fishes and insects.