Chromosomes are long portions of genes that carry hereditary information. They’re made up of DNA and proteins and therefore are situated in the nucleus of our cells. Chromosomes determine anything from hair color and attention color to intercourse. Whether you might be a male or depends that are female the existence or lack of particular chromosomes. Peoples cells have 23 pairs of chromosomes for an overall total of 46. You will find 22 pairs of autosomes (non-sex chromosomes) plus one couple of intercourse chromosomes. The intercourse chromosomes would be the X chromosome as well as the Y chromosome.
In individual intimate reproduction, two distinct gametes fuse to make a zygote. Gametes are reproductive cells created by a form of cellular unit called meiosis. Gametes may also be called intercourse cells. Continue reading