Chromosomes are long portions of genes that carry russian brides club hereditary information. These are typically made up of DNA and proteins and are also positioned inside the nucleus of y our cells. Chromosomes determine sets from hair color and attention color to sex. Regardless if you are a male or female is based on the existence or lack of specific chromosomes. Peoples cells have 23 pairs of chromosomes for a complete of 46. You will find 22 pairs of autosomes (non-sex chromosomes) and another set of intercourse chromosomes. The intercourse chromosomes are the X chromosome plus the Y chromosome.
In individual intimate reproduction, two distinct gametes fuse to make a zygote. Gametes are reproductive cells made by a form of cellular unit called meiosis. (more…)