mechanism of sex determination in :(a)grasshopper
(b) dorsophila melanogaster
(c)birds & fishes
(d) honey bee

a) In grasshoppers, XO zygote develops into male and XX develops into female.
b) In Drosophila melanogaster, sex determination is achieved by balance of female determinants on the X chromosome and male determinants on the autosomes.
​c) In birds and fishes, male is ZZ whereas the zygote having ZW chromosomes develops into female.
d) In honey bee, the diploid develop into female and the haploid develop into males.
 

  • 9
What are you looking for?