X Chromosome:
* Larger and more complex than the Y chromosome.
* Carries many genes that are essential for both males and females.
* Females have two X chromosomes (XX).
* Males have one X chromosome and one Y chromosome (XY).
Y Chromosome:
* Smaller and carries fewer genes than the X chromosome.
* Contains the SRY gene, which is responsible for the development of male characteristics.
* Females do not have a Y chromosome.
* Males have one Y chromosome.
Sex Determination:
* The presence of a Y chromosome determines male sex.
* In the absence of a Y chromosome, an individual develops as female.
Other Functions:
* The X chromosome carries genes related to:
* Vision
* Blood clotting
* Muscle development
* Cognitive abilities
* The Y chromosome also carries genes involved in:
* Sperm production
* Testosterone production
Genetic Disorders:
* Mutations in genes on the X chromosome can cause genetic disorders that are more common in males.
* Examples include:
* Hemophilia
* Duchenne muscular dystrophy
* Red-green color blindness
Note:
* Sex determination is a complex process that involves multiple genes and factors.
* There are also rare cases of individuals with different combinations of sex chromosomes, leading to variations in sex development.