Assertion: y chromosome | /r/HasProperty | xy
Facets:
Source sentences:
text: One of the sex chromosomes has a pair of identical sex chromosomes (XX), the other may have a single sex chromosome which may be (XO) or paired with Y chromosomes (XY).
text: Individuals having two X chromosomes (XX) are female; individuals having one X chromosome and one Y chromosome (XY) are male.
text: The last pair are called the sex chromosomes labeled X or Y. Females have two X chromosomes (XX), and males have an X and a Y chromosome (XY).
text: Males normally have an X and a Y chromosome (XY).
text: Males have one X and one Y chromosome (XY) and females have two X chromosomes (XX).
text: Typically, biologically female individuals have two X chromosomes (XX) while those who are biologically male have one X and one Y chromosome (XY).