Question

Select the incorrect statement. 

(1) Male fruit fly is heterogametic 

(2) In male grasshoppers 50% of sperms have no sex-chromosome 

(3) In domesticated fowls, sex of progeny depends on the type of sperm rather than egg 

(4) Human males have one of their sex chromosome much shorter than the other

Answer 1

Correct option: (3) In domesticated fowls, sex of progeny depends on the type of sperm rather than egg

Explanation: 

In birds female heterogamety is found thus sex of progeny depends on the types of egg rather than the type of sperm.