Answers

2014-12-19T13:51:55+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Sex Chromosomes play an important role in Sex determination.There are 23 pairs of chromosomes among them 1 pair is sex chromosomes in human.The female contains 2 X chromosomes while male contains one x and 1 y chromosomes.
If x of male and x of female fuses the resulting offspring would be female.If Y of male fuses with x of female the off spring would be a male.So sex is determined by the chromosome of male.
1 3 1
2014-12-19T14:26:18+05:30
Sex chromosomes were also known as allosomes.there are 23 pairs of chromosomes are there in our body.in that 23 pairs 22 pairs are vegitative chromosomes and 1 pair is sex chromosomes. In female in thaat 1 pair of chromosomes 1 will be X and another chromosome also X only. In male in that pair of chromosomes 1 will be X and other will be Y. When a male and female was met each other sexually then these chromosomes fuses with each other If male chromosome X+female chromosome X =XX ( girl) if male chromosome Y+female chromosome X=XY(boy) Like this the sex chromosome of a male will deytermine the sex of the off spring.
1 4 1