Meaning of SEX CHROMOSOME

Pronunciation:			seks 'krowmu`sowm
WordNet Dictionary
	Definition:		[n]  a chromosome that determines the sex of an individual; "mammals normally have two sex chromosomes"
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	See Also:		chromosome, X chromosome, XX, XXX, XXY, XY, XYY, Y chromosome
Glossary
	Definition:		The X or Y chromosome in human beings that determines the sex of an individual. Females have two X chromosomes in diploid cells; males have an X and a Y chromosome. The sex chromosomes comprise the 23rd chromosome pair in a karyotype.