Choose the incoorrect statement.A. In grasshoppers, besides autosomes males have only one X-chromosome, whereas females have a pair of X-chromosomesB. In XY type of sex-determinatin, both males and females have same number of chromosomesC. In Drosophila, males have one X and one Y chromosome, whereas females have a pair of X-chromosome besides autosomesD. In Birds, females have one Z and one. W- chromosomes, whereas males have a pair of Z-chromosomes besides autosomes

Choose the incoorrect statement.A. In grasshoppers, besides autosomes

1.	Choose the incoorrect statement.A. In grasshoppers, besides autosomes males have only one X-chromosome, whereas females have a pair of X-chromosomesB. In XY type of sex-determinatin, both males and females have same number of chromosomesC. In Drosophila, males have one X and one Y chromosome, whereas females have a pair of X-chromosome besides autosomesD. In Birds, females have one Z and one. W- chromosomes, whereas males have a pair of Z-chromosomes besides autosomes
Answer» Correct Answer - C IN XO type of sex determinition in insects, all sperm do not bear X-chromosomes. Males have only one X-chromosome and female have pair of X-chromosomes. Egge fertilised by sperms having X-chromosome become females and those fetilised bysperms that do not have X-chromosome become males.