For Sex Chromosomes we have terms and definitions in 9 topics. The topics are Anthromorphemics, Anthropology, Biology, Gene Testing, Genetics, Hamster, Medical, Microbiology and Science.

The X and Y chromosomes. Normal males have one X and one Y; normal females have two X's.
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The X and Y chromosomes. Normal males have one X and one Y; normal females have two X's.
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One pair among the 23 pairs of human chromosomes; the X and Y chromosomes.
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The chromosomes that determine the sex of an organism. Human females have two X chromosomes; males have one X and one Y.
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The X and Y chromosomes in human beings that determine the sex of an individual. Females have two X chromosomes; males have one X an d one Y. Single strand: One half of a DNA double helix.
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Chromosomes that determine the sex of an animal. Males have one X chromosome and one Y. Females have two X chromosomes. Other chromosomes are called autosomes.
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The X and Y chromosomes that determine a persons gender; women normally have two X chromosomes and men normally have one X and one Y
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The X and Y chromosomes in human beings that determine 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. Compare autosome.
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Chromosomes (X and Y) that determine sex in humans and many other species
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