Unit 9

Unit 9

Question 1

Mitosis and Meiosis

Mitosis

The mitosis in male reproductive system is basically based on the process in which nucleus controls everything that makes a cell. The chromosomes within the nucleus, which are visible under a microscope, are chromosomes. Chromosomes are mainly made of a chemical called DNA (determines the form and function of the cell, in other words stores hereditary characteristics). Before cell division, DNA makes an exact copy of itself: Now the cell has enough DNA for two cells. During cell division, DNA is so cool. The original DNA and chromosome carries doubles: Then each chromosome changes "letting go" and have ...