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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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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.


A person with Klinefelter's syndrome possesses?

A person with Klinefelter's syndrome possesses an extra X chromosome, resulting in a genotype of XXY instead of the typical XY for males. This genetic condition may lead to physical characteristics such as reduced muscle mass, taller stature, and infertility due to underdeveloped testes. Treatment options may include hormone therapy to address symptoms and support physical development.


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.


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

A person with a karyotype of XXy has Klinefelter syndrome, a genetic condition that occurs when males have an extra X chromosome. This can lead to developmental and physical differences, such as infertility, reduced facial and body hair, and taller stature. Treatment may involve hormone therapy and assistance in managing associated symptoms.


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.


Who was the first person ever diagnosed with klinefelter syndrome?

The first person diagnosed with Klinefelter syndrome was a patient named Dr. Harry Klinefelter, who, along with his colleagues, identified the condition in the 1940s. He was a physician and endocrinologist who studied male patients with unusual symptoms, leading to the recognition of the syndrome characterized by an extra X chromosome. The condition is often associated with characteristics such as infertility and reduced testosterone levels. The syndrome is named after him, reflecting his contributions to the understanding of this genetic condition.


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.


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


How does Klinefelter's syndrome affect the person?

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