Chromosome 11 is one of the 23 pairs of chromosomes found in humans. It is approximately 135 million base pairs long and contains around 1,500 genes. These genes are responsible for various functions, including the production of proteins that play crucial roles in the body. This chromosome is associated with several important traits and conditions. For instance, it contains genes linked to sickle cell disease and certain types of cancer. Additionally, variations in genes on chromosome 11 can influence height and intelligence, highlighting its significance in human genetics.