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XXY. Klinefelter is caused when the X chromosomes of the mother fail to split, or an XY sperm reaches an X egg, resulting in a mostly male child.

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11y ago
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14y ago

man has extra X chromozone XXY

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Q: The sex chromosome composition of a person with klinefelter syndrome is?
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A person with Klinefelter's syndrome possesses?

A person with Klinefelter's syndrome possesses an extra X chromosome.


Klinefelter syndrome can result from?

Klinefelter syndrome can result from errors in cell division of sperm or egg cells. With this syndrome, each of the cells of the person affected will have an extra X chromosome.


Whst is the syndrome if a person has a karyotype with the chromosome XXY?

excellent prognosis. men with xyy syndrome (jacob's syndrome) live comfortably.


What are the phentype of a person with klinefelter's syndrome?

47,XXY. This means that he has 47 chromosomes, including 2 X chromosomes and 1 Y chromosome.


Which could be the genotype for a male suffering from Klinefelter's syndrome?

The genotype for a person suffering with Klinefelter's syndrome is XXY.


What syndrome is inherited when an egg carrying two x chromosomesis fertilized by a sperm carrying one y chromosome?

Klinefelter's Syndrome results when a person has XXY chromosomes (an extra X chromosome). The main effects of this are hypogonadism and reduced fertility.


What is the sex of a person with x chromosomes?

The person would normally be female; however, males with Klinefelter's syndrome have at least two X chromosomes and at least one Y chromosome.


What syndrome is inherited when an egg carrying two X chromosomes is fertilized by a sperm?

Klinefelter's Syndrome results if a person has XXY (an extra X chromosome). The main effects are hypogonadism and reduced fertility.


What is the sex of the person with two X chromosomes?

The person would normally be female; however, males with Klinefelter's syndrome have at least two X chromosomes and at least one Y chromosome.


What causes disorders such as klinefelter syndrome and turner syndrome?

Klinefelter syndrome is a chromosomal condition that only affects males and is characterized by a male having an additional X chromosome (XXY) in cells. This chromosome abnormality occurs when there is an error in cell division, resulting in an extra copy of the X chromosome.


How does Klinefelter's syndrome affect the person?

The X chromosome is affected, because there are 2 of them (and a Y chromosome).


What are the risk for Klinefelter's Syndrome?

Person having klinefelter's syndrome disorder have risk of developing breast cancer and osteoporosis as it affects one out of 500-1000 newborn males