Year: 2019
Topic: Molecular Basis of Inheritance
Time :
1.
Select the incorrect statement :
(1). In male grasshoppers, 50% of sperms have no sex-chromosome.
(2). In domesticated fowls, sex of progeny depends on the type of sperm rather than egg.
(3). Human males have one of their sex-chromosome much shorter than the other.
(4). Male fruit fly is heterogametic.