which chromosome is male
Chromosome 1 is the largest and is over three times bigger than chromosome 22. Each chromosome has a constriction point called the. Sex Genes The Y Chromosome And The Future Of Men XXY men are identical in physical appearance and mental capacity to. . Losing the male sex chromosome could be the ticket to an earlier death for many men a new study finds. The Y chromosome may be a symbol of masculinity but it is becoming increasingly clear that it is anything but strong and enduring. Females have two X chromosomes while males have one X and. In humans the presence of the Y chromosome is responsible for triggering male development. Although it carries the master switch gene. Females have two X chromosomes in their. The 23rd pair the sex chromosomes differ between males and females. Yes they differ in a pair of chromosomes known as the sex chromosomes. The 23rd pair of chromosomes are two special chromosomes X and Y that determ...