1.

Question : When a cross is conducted between black feathered hen and a white feathered cock , blue feathered fowls are formed . When these fowls are allowed for interbreeding , in F_1 -generation , there are 20 blue fowls . What would be the number of black and white fowls .

Answer»

BLACK 20 , WHITE 10
Black 20 , white 20
Black 10 , white 10
Black 10 , white 20

Answer :C


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