explain sex determination?
Answers
Answered by
8
1.Biological system that determines the development of sexual characteristics in an organism.
2.The development of sexual differences begins with the XY sex-determination system that is present in humans.
3.Females have two X chromosomes, and males have a Y chromosome and an X chromosome.
4.The presence of the SRY gene on the Y chromosome causes the development of the testes in males
5.Gonadal sexrefers to the gonads, that is the testis or ovaries.
6.Phenotypic sex refers to the structures of the external and internal genitalia.
7. An excess or lack of hormones during embryological development may cause an individual to develop the superficial appearance of one sex while retaining the genetic constitution of the other sex.
2.The development of sexual differences begins with the XY sex-determination system that is present in humans.
3.Females have two X chromosomes, and males have a Y chromosome and an X chromosome.
4.The presence of the SRY gene on the Y chromosome causes the development of the testes in males
5.Gonadal sexrefers to the gonads, that is the testis or ovaries.
6.Phenotypic sex refers to the structures of the external and internal genitalia.
7. An excess or lack of hormones during embryological development may cause an individual to develop the superficial appearance of one sex while retaining the genetic constitution of the other sex.
desikudi8:
i am busy
ok byem
so byy bro and sis
so what i should do
bye krishm
by
Gud nyt
Answered by
10
a sex determination is a biological system that determine the development of sexual characteristics in an organisms . most organisms that creates offspring using sexual reproduction have two sexes occasionally , there are hermaphrodites in place of one or both sexes. hope it is helpful you dear sorry
you
pra ki yaa
Similar questions