Both have an x chromosome. Girls are XX and boys are XY
In Human being Y- chromosome is a determinig factor for maleness.
http://wiki.answers.com/Is_a_x_chromosome_a_girl_or_boy_baby#ixzz18JCTmFoU
44 autosomes, one x chromosome, and one Y chromosome
All the chromosomes. In human males, there is a unique Y chromosome in addition to X chromosome that is found in females. In other species, such as in some reptiles, this may be reversed.
46, XY
XY
XX is Female XY is Male
A human female has exactly the same number of chromosomes as a human male. In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. However, the 23rd pair, the sex chromosomes, differ between males and females. Females have two of the "X" version of this chromosome, while the male has an "X" version and a "Y" version.
Generally, since the sex determining region is on the Y chromosome, this person is male. The SRY is a gene control area that determines male sex. Female is the default body plan in humans; males are made.
The 23rd pair of chromosomes are the sex chromosomes. In female humans, both sex chromosomes are homologous, and characterized as XX. In male humans, one sex chromosome is an X chromosome and the other is a much smaller, nonhomologous Y chromosome, and is characterized as XY.
There are 23 chromosomes in each sperm produced by a human male.
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.
We call these sex chromosomes. Whether you are a male or female depends on the presence or absence of certain chromosomes. The sex chromosomes are the X chromosome and the Y chromosome. If you have two XX, you will show female characteristics and If you have XY you will show male characteristics.
XX is Female XY is Male
The 22 pairs of chromosomes in human somatic cells that are same in males and females are called autosomes.
A human female has exactly the same number of chromosomes as a human male. In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. However, the 23rd pair, the sex chromosomes, differ between males and females. Females have two of the "X" version of this chromosome, while the male has an "X" version and a "Y" version.
The 23rd chromosome is the sex chromosome. It is either an X or Y (strictly male) chromosome. When the sperm and egg cells fuse, they combine into 46 chromosomes with either two X chromosomes or an XY pairing. If it is 2 X chromosomes, the zygote is a female. If it is an XY pairing, the zygote is a male.
The 23rd pair in a karyotype shows if it will be male or female
All Human Body Cells, also called somatic cells, have 46 chromosomes. These 46 occur is 23 pair. The first 22 pair are called autosomes. The 23rd pair are the sex chromosomes, xx for female, xy for male.
There are 23 chromosomes in each sperm produced by a human male.
The 23rd pair of chromosomes are the sex chromosomes. In female humans, both sex chromosomes are homologous, and characterized as XX. In male humans, one sex chromosome is an X chromosome and the other is a much smaller, nonhomologous Y chromosome, and is characterized as XY.
Generally, since the sex determining region is on the Y chromosome, this person is male. The SRY is a gene control area that determines male sex. Female is the default body plan in humans; males are made.
If you are referring to chromosomes, it is XY.