describe the role of genetic factor in sex determination?
Answers
Answered by
1
Answer:
The SRY gene (blue band) on the male Y chromosome regulates sex determination in mammals. In placental mammals, the presence of a Y chromosome determines sex. Normally, cells from females contain two X chromosomes, and cells from males contain an X and a Y chromosome.
Answered by
1
Sex Determination in Mammals
Normally, cells from females contain two X chromosomes, and cells from males contain an X and a Y chromosome. Occasionally, individuals are born with sex chromosome aneuploidies, and the sex of these individuals is always determined by the absence or presence of a Y chromosome.
Hope it helps you
Please mark my answer as the brainlist answer and mark my answer as the 5 rated answer
Normally, cells from females contain two X chromosomes, and cells from males contain an X and a Y chromosome. Occasionally, individuals are born with sex chromosome aneuploidies, and the sex of these individuals is always determined by the absence or presence of a Y chromosome.
Hope it helps you
Please mark my answer as the brainlist answer and mark my answer as the 5 rated answer
Similar questions