X chromosome

Example Sentences

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These genes also have counterparts on the X chromosome, meaning both males and females typically have two copies.

From Science Daily • Mar. 20, 2026

The team analyzed modern human DNA preserved in Neanderthals, and found an abundance on the X chromosome -- the mirror opposite of humans.

From Barron's • Feb. 26, 2026

Researchers suspected that the mutation causing the condition was somewhere on the X chromosome, because females, which have two X chromosomes, are less affected.

From The Wall Street Journal • Oct. 6, 2025

This tallies with the fact that the gene is carried on the X chromosome.

From BBC • May 15, 2025

All the mature eggs of such a female contain one white-producing X chromosome represented by the open bar in the diagram.

From A Critique of the Theory of Evolution by Morgan, Thomas Hunt