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What are X and Y chromosomes?

Updated: 8/11/2023
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8y ago

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In human beings there are 23 pairs of chromosomes.Out of those,22 pairs are common for both male and female.But the 23rd pair of chromosome is different for both.It is the sex chromosome.It determines the sex of a person.In the 23rd pair,the chromosomes are X&X for females and X&Y for males.If the father releases X chromosome,then a girl child is formed and if he releases Y chromosome,then a boy child is formed.

There are cases in humans of XXY men (Klinefelter's syndrome), XYY men (XYY syndrome) and XXX and X women.

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8y ago
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12y ago

Males have 'XX' chromosomes and females have 'XY' chromosomes.

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12y ago

They are the sex chromosomes in humans. A female has two X chromosomes and her sex genotype is XX. A male has one X and one Y chromosome, and his genotype is XY.

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Q: What are X and Y chromosomes?
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Related questions

What is a child with X and Y chromosomes?

Humans that have both an X and a Y chromosome is a male. Females have 2 X chromosomes, and males have one X and one Y


What are the chromosomes that are not X or Y?

All chromosomes that are not either X or Y are called autosomes.


The genes on the x and y chromosomes are called what?

The genes carried on the X and Y chromosomes are called your "sex chromosomes".


What are the X and Y chromosomes called?

The X and Y chromosomes are called the "Sex Chromosomes". Both the X and Y chromosome are part of the "sex-determining system" that helps determine the sex characteristics in humans. In the system, females have two X chromosomes (XX) while males have an X and a Y chromosome (XY).


Chromosomes other than X and Y?

Chromosomes that are not X or Y are called homologous chromosomes and autosomal chromosomes. The first 22 pairs of human chromosomes are autosomal.


Is a female 2 X chromosomes?

Yes, and males have an X and a Y chromosome.


What are the genes carries on the x and y chromosomes called?

The genes carried on the X and Y chromosomes are called your "sex chromosomes".


The human X and Y Chromosomes are what?

The human X and Y chromosomes are:both present in every somatic cell of males and females.approximately equal in size.almost entirely homologous, despite their different names.called "sex chromosomes" because they determine an individual's sex.


What are the chromosomes that determine the sex of the offspring?

the X and Y chromosomes


How do X and Y chromosome differ?

men have a x and y chromosome while women have two x chromosomes the y chromosomes determine the sex of the baby


Men have one of y?

The y chromosome. The chromosome pair that determine sex (gender) can have x and y chromosomes; men have one X and one Y chromosome, women have to X chromosomes.


What do X and Y chromosomes affect?

X and Y chromosoms determine whether or not an offspring is a male or female. Chromosomes come in pairs. Boys have an X and a Y chromosome pair; girls have an X and an X chromosome pair.