What is "sex chromosomes"

Usage examples of "sex chromosomes".

Only in the case of chromosome pair 23, the so-called sex chromosomes, do the two representatives differ, and even that's true only in men, who have a big chromosome (termed an X chromosome) paired with a small one (a Y chromosome).

At times, traits are associated with the X and Y sex chromosomes and they may be limited to expression in only one sex (sex linkage).

These 22 pairs constitute an all-purpose genetic blueprint that in effect is programmed for either maleness or femaleness by the sex chromosomes.

There are at least a dozen different combinations of sex chromosomes in humans, of which only XX represents the traditional female and XY the traditional male.

There are at least a dozen different combinations of sex chromosomes in humans, of which only XX represents the tradi­.

I'd say it was Cetagandan haut blood, without question, except that the sex chromosomes are decidedly odd, and instead of the extra pair of chromosomes where they usually assemble their genetic modifications, there are two extra pairs.