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Solution


Q.

XO type of sex determination can be found in:            [2022]
1 Drosophila  
2 Birds  
3 Grasshoppers  
4 Monkeys  

Ans.

(3)

Grasshopper is an example of XO type of sex-determination in which the males have only X chromosome besides the autosomes, whereas females have a pair of X-chromosomes.