The principal effects are development of small testicles and reduced fertility.
A male with XXY chromosome combination has a condition called Klinefelter syndrome. This can lead to reduced fertility, but not complete sterility. These individuals can father children with assisted reproductive technologies.
A normal human male has one X chromosome and one Y chromosome.
A boy typically has one X chromosome and one Y chromosome, resulting in a genetic makeup of XY. This combination determines male characteristics and development.
The normal male genotype is XY. This means males have one X chromosome and one Y chromosome.
Men typically have one X chromosome and one Y chromosome. Women typically have two X chromosomes. So-called XX males have two X chromosomes; thus they are genetically female but otherwise appear to be male.
A person with an X and Y chromosome typically identifies as male. The presence of the Y chromosome determines male sex development, leading to the development of male characteristics during puberty.
Maleness is not a genotype but a combination of sex chromosomes. A normal human male has an X as well as a Y chromosome.
they have a extra chromosome, a normal male is XY, a male with klinefelters is XXY.
A normal human male has one X chromosome and one Y chromosome.
XY
XY
A normal male has 46 chromosomes in total, with one X and one Y chromosome (XY) that determine male sex. The Y chromosome carries genes responsible for male characteristics, while the X chromosome carries various other genes essential for development and functioning of the body.
A boy typically has one X chromosome and one Y chromosome, resulting in a genetic makeup of XY. This combination determines male characteristics and development.
A normal male will have one X and one Y chromosome.
The genetic method involve the release of sterile male mosquitoes into the environmet. When the sterile male mosquito mates with a normal female mosquito, the latter does not lay any eggs. If enough sterile male mosquitoes are released into the environment, the mosquito population will eventually die out.
"Sterile" men have sperm with low motility rates (meaning there either isn't as many sperm as normal, or the sperm that is there is not as active as normal). This makes it much harder than normal for that male to fertilize an egg. How likely it is that he MIGHT still fertilize largely depends on what is causing the 'sterility'.
The normal male genotype is XY. This means males have one X chromosome and one Y chromosome.
A male human has one X and one Y sex chromosome.