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It is estimated that about in in 500 men have Klinefelter's syndrome.

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13y ago
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14y ago

http://en.wikipedia.org/wiki/Klinefelter%27s_syndrome

that link will tell you all you need to know

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7y ago

Klinefelter's deals with an additional X chromosome. Instead of the male being the normal XY, they will be XXY. This makes them 47 XXY.

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12y ago

47. They will have 44 autosomes (non-sex chromosomes), and 3 sex chromosomes (x, x, and y).

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Q: How many chromosomes are in klinefelter's syndrome?
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Related questions

What does klinefelters syndrome come from what type of mutation?

Nondisjunction, or sending both chromosomes to one cell during meiosis.


Does the Y chromosome in Klinefelters syndrome look like the X chromosome?

No. People with Klinefelter's syndrome have a normal Y chromosome and 2 normal X chromosomes.


What chromosome is klinefelters syndrome located on?

they have a extra chromosome, a normal male is XY, a male with klinefelters is XXY.


Is klinefelters syndrome deadly?

Yes i belive it is ny g


Is klinefelters syndrome autosomal or x- linked?

X-linked


How does klinefelters syndrome affect the rest of the family?

I don't know tell me the answer


Is klinefelters syndrome debilitating?

Physically, no; mentally, that's up to the strength of the individual.


How many diploid chromosomes does a downs syndrome boy have?

47 chromosomes


I what conditions is caused by a sex-linked gene klinefelters syndrome down syndrome muscular dystrophy?

Klinefelters is sex chromosome trisomy. Down Syndrome is trisomy. One of the most common forms of MD is sex-linked and affects boys more frequently than it does girls.


Can animals get klinefelters or turners syndrome as humans do?

Yes animals do sometimes have Turner's syndrome or Klinefelter's syndrome with similar characteristics as those observed in humans.


What is the future look out for people with klinefelters syndrome?

Most of the Klinefelter Syndrome affected persons can lead a life which could be considered as normal. However, they might have certain problems related to sexual organs, (among others), and some, - but not all -, could be infertile. The reason for this is their extra chromosome. Females have XX chromosomes, Males have XY chromosomes, and Klinefelter syndrome affected males have XXY chromosomes. They often are prescribed testosterone therapy. More info could be found on related links.


What disease afflicts males in which normal sexual characteristics fail to develop?

Klinefelters Syndrome