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Sex chromosomes can be either x or y: x+x=girl, x+y= boy.

yyx and xxy occur sometimes but these children have developmental problems and are infertile. xxy is called Klinefelter's syndrome.

Because there are some alleles attached to the x chromosome that cannot be paired with a y chromosome, there are some conditions that a male can get but are rare for a female. Colour blindness and haemophilia are conditions that are carried on the x chromosome, females have two x chromosomes so the condition does not manifest itself whereas males have one x chromosome so that chromosome can dominate.

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6mo ago

Sex chromosomes determine an individual's biological sex, with females typically having two X chromosomes (XX) and males having one X and one Y chromosome (XY). These chromosomes carry genes that play a crucial role in sexual development and reproduction. Variations in sex chromosome composition can result in conditions such as Turner syndrome (XO), Klinefelter syndrome (XXY), and Triple X syndrome (XXX).

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Q: What is special about sex chromosomes?
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The sex of most animals is determined by special chromosomes called?

sex chromosomes


The sex of most animal is determined by special chromosomes called what?

Special chromosomes called sex chromosomes determine the sex of most animals. These chromosomes are designated as X and Y in humans, with females having two X chromosomes (XX) and males having one X and one Y chromosome (XY).


How do autosomal chromosomes different from sex chromosomes?

autosomal chromosomes carry diverse info sex chromosomes determine an individual's sex ---- ok, that is some other dude's answer, now here is mine: the autosomal is all the chromosomes, except for the sex chromosomes. so, in a sense, the autosomal has nothing to do with the sex chromosomes. sex chromosomes determine the offspring's sex, as the guy above said it. autosomal is simply all of the other chromosomes ----- For A+ the answer is "Autosomal chromosomes carry diverse information; sex chromosomes determine an individual's sex."


Are sex chromosomes called homozygous chromosomes?

No, sex chromosomes are not referred to as homozygous chromosomes. Homozygous chromosomes have identical alleles at a specific gene locus, while sex chromosomes determine an individual's biological sex. In humans, sex chromosomes include X and Y chromosomes.


Do autosomal chromosome differ from sex chromosome?

autosomal chromosomes carry diverse info sex chromosomes determine an individual's sex ---- ok, that is some other dude's answer, now here is mine: the autosomal is all the chromosomes, except for the sex chromosomes. so, in a sense, the autosomal has nothing to do with the sex chromosomes. sex chromosomes determine the offspring's sex, as the guy above said it. autosomal is simply all of the other chromosomes ----- For A+ the answer is "Autosomal chromosomes carry diverse information; sex chromosomes determine an individual's sex."


Which pairs on the human karyotype are known as sex chromosomes?

The sex chromosomes in the human karyotype are the pair designated as X and Y. In males, the sex chromosomes are XY, while in females they are XX.


True or false Chromosomes other than sex chromosomes are autosomes.?

True. Autosomes are chromosomes that are not involved in determining sex. Humans have 22 pairs of autosomes and one pair of sex chromosomes.


All chromosomes except the X and Y sex chromosomes are called?

homologous chromosomes and autosomal chromosomes


What is the difference between sex chromosomes and autosomes?

Autosomes are the somatic chromosomes which control the body characters or somatic characters, Whereas Sex chromosomes are the allosomes which determines sex of an individual


What do you call the genes that are located on the sex chromosomes?

genes located on sex chromosomes are called sex-linked genes. In humans, there are two types of sex chromosomes: X and Y chromosomes.Genes located on the X chromosome are called X-linked and genes located on the Y chromosome are called Y-linked chromosomes.


One of the pair of chromosomes that determine the sex of an individual?

sex chromosomes... 0.0


How are autosomes similar to sex chromosomes?

Autosomes and sex chromosomes are both types of chromosomes found in the nucleus of cells. The main difference is that autosomes contain genes responsible for determining most traits, while sex chromosomes determine an individual's biological sex. Additionally, humans typically have two sets of autosomes (one from each parent) and one pair of sex chromosomes (XX for females and XY for males).