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Q: Combination of chromosomes xxy
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What would a male with the sex chromosomes xxy have?

Kleinfelter's syndrome.


What happens when a male has xxy sex chromosomes?

Nondisjunction will occur . Yep


Are xxy chromosomes an exaample incomplete dominance?

No actually it is a sex-linked trait.


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

This combination XXY produces a male child with Klinefelter's Syndrome.


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

This combination XXY produces a male child with Klinefelter's Syndrome.


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

This combination XXY produces a male child with Klinefelter's Syndrome.


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.


Who has y chromosomes?

In humans, males have one Y chromosome and one x chromosome in addition to 44 other chromosomes, females have two Xs. Because of errors in gamete (egg or sperm) production, some humans have XYY, XXY, or some other combination of sex chromosomes.


What can an extra chromosome do?

Yes, it is possible to have XXX, XXY, or XYY sex chromosomes.


What is a baby's gender if he or she has XXY sex chromosomes?

Male - in humans the sex is determined by the presence of a Y chromosome. In other animals sex can be determined by the ratio of sex chromosomes, or the total number of chromosomes.


What are the sex chromosomes of male human being?

Normal male humans have the sex chromosomes XY. The presence of the Y chromosome determines sex in humans - so a person with XXY will be male.


Trisomy 21 Down syndrome xxy kleinfelter syndrome and xo turner syndrome are all caused by?

Nondisjunction -Trisomy 21(Down Syndrome) means there are 3 chromosomes on the 21st pair of chromosomes. -Kleinfelters (XXY) means there is an extra chromosome on the 23rd pair(where the sex chromosomes lie). -Turner Syndrome(XO) On the 23rd pair, there is no Y or second X chromosome. The female can survive with this.