What is x. y. chromosome?
The chromosomes that determine sex are the X and Y chromosomes. Males typically have one X and one Y chromosome. Females typically have two X chromosomes.
These are called sex chromosomes. Having an X. Y. chromosome usually corresponds to being male, but several other genetic factors can change this.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE