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What pair of chromosomes is not homologous in a normal male karyotype?
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∙ 11y ago
sex chromosomes
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∙ 11y ago
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Name one pair of chromosomes not homologous in a normal karyotype?
The X (female) and Y (male) chromosomes. A person with XX is female. A person with XY is male.
Does your karyotype represent a male of a female?
The question is not really clear. A karyotype is the overall complement of chromosomes isolated from a cell or organism (eukaryotic). When the karyotype of a normal healthy female is prepared for viewing by a cytogeneticist, there are 22 pairs of autosomal chromosomes present (ie two of chromosome 1, two of chromosome 2 etc...). There is one additional pair of sex chromosomes (two copies of X). A normal healthy human male also has 22 pairs of autosomes but the pair of sex chromosomes is not matched but instead there is one X chromosome and one Y chromosome (which is smaller than the X). So, if you look at a karyotype that has been laid out - if the two sex chromosomes are different sizes (X and Y) then the karyotype is from a male, if however they are the same size (X and X) then the karyotype is from a female.
What are heterosomes?
Heterosomes are the sex chromosomes, i.e.: the 23rd pair of chromosomes in a karyotype. In a human female these are XX, and in a human male they are XY.
How many homologous pairs of chromosomes does a diploid human cell have?
A human gamete does not have any pairs of homologous chromosomes. A single human gamete contains 23 chromosomes, or a half set. None of these chromosomes are homologous with each other.
How many sex chromosomes does a human have?
In an average somatic (body) cell, two. and in human gametes there is , one all chromosomes in human body is , 46 chromosomes. in normal female somatic cell is (44+XX) . in normal male somatic cell (44+XY) in normal female gametes (22+X) in normal male gametes (22+X) or (22+Y) .
Name one pair of chromosomes not homologous in a normal karyotype?
The X (female) and Y (male) chromosomes. A person with XX is female. A person with XY is male.
What is a normal male karyotype?
The male karyotype has 46 chromosomes the same as the female karyotype:23 chromosomes are inherited from your father.
How many chromosomes should a normal karyotype contain?
A karyotype will consist of all the homologous pairs of chromosomes and also one pair of chromosomes representing the sex of the organism (male/female). In Humans, a karyotype will consist of 22 homologous pairs of chromosomes and 1 pair of either XX or XY chromosomes. The total number of homologous pairs of chromosomes depends largely upon which organism is being taken into account, since each organism has its characteristic number of chromosomes in a diploid cell - in humans this is 46.
Can a karyotype reveal turner syndrome?
Yes. A karyotype will show the chromosomes and an affected person will have XXY instead of XY for a normal male.
Is a karyotype a type of gene?
No. A karyotype is an arrangement of the 22 pairs of homologous chromosomes and the 2 sex chromosomes according to their size and shape. The chromosomes are photographed during metaphase of mitosis and then arranged by a trained technologist. Karyotypes are determined in order to check for chromosomal abnormalities. Refer to the related links to see examples of a karyotype for a female and one for a male.
First 22 pairs of chromosomes in karyotype?
There are 23 pairs of chromosomes in a normal human karyotype.
Does your karyotype represent a male of a female?
The question is not really clear. A karyotype is the overall complement of chromosomes isolated from a cell or organism (eukaryotic). When the karyotype of a normal healthy female is prepared for viewing by a cytogeneticist, there are 22 pairs of autosomal chromosomes present (ie two of chromosome 1, two of chromosome 2 etc...). There is one additional pair of sex chromosomes (two copies of X). A normal healthy human male also has 22 pairs of autosomes but the pair of sex chromosomes is not matched but instead there is one X chromosome and one Y chromosome (which is smaller than the X). So, if you look at a karyotype that has been laid out - if the two sex chromosomes are different sizes (X and Y) then the karyotype is from a male, if however they are the same size (X and X) then the karyotype is from a female.
What is a rat karyotype?
chromosomes having centromere of same size and position
What are heterosomes?
Heterosomes are the sex chromosomes, i.e.: the 23rd pair of chromosomes in a karyotype. In a human female these are XX, and in a human male they are XY.
How many homologous pairs of chromosomes does a diploid human cell have?
A human gamete does not have any pairs of homologous chromosomes. A single human gamete contains 23 chromosomes, or a half set. None of these chromosomes are homologous with each other.
One of the pair of chromosomes that determines the sex of an individual?
The 23rd pair in a karyotype shows if it will be male or female
The two corresponding sets of chromosomes that come from the female parent and the male parent?
Homologous
