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  • 10.01.2010
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Female sex chromosomes

The XY sex-determination system is the sex-determination system found in humans, most other Females typically have two of the same kind of sex chromosome (XX), and are called the homogametic sex. Males typically have two different. The ZW sex-determination system is found in birds, some XY system: females have two different kinds of chromosomes. Humans have 22 chromosome pairs and two sex chromosomes. Females have two X chromosomes; males have an X chromosome and a Y. Aug 11,  · The female is diploid and contains two sets of chromosomes, while the male is haploid. This development of an unfertilized egg into a male and a fertilized egg into a female is a type of parthenogenesis known as arrhenotokous parthenogenesis. Apr 04,  · Female chromosome also known as X chromosome also contains many genes responsible for both sexual and non-sexual characteristics. Many diseases that a phenotypically observable in males are hidden in females due to the presence of two X chromosomes, thereby making them carriers for many sex determined diseases. Females have an XX pair of sex chromosomes, and males, an XY pair. A baby’s gender is determined by the sperm cell that fertilizes a woman’s egg. Sperm carries one sex chromosome, either a Y (male) or X (female).
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