the consistency of the chromosome number from one cell generation to the next is maintained through
Meiosis ensures the prope â¦ r number of chromosomes to form a zygote, which is 46 chromosomes (diploid number), during fertilization.     Essentially, somatic cells (all other cells except gamete cells) require 46 chromosomes. 23 of these come from the mother and the other 23 from the father.