What is the difference between meiosis and mitosis ?

@Adityan: You may refer to the answers provided by your friends.

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Sr.NoMitosisMeiosis
1.Mitosis takes place within somatic cells (cells that make up the body).Meiosis takes place within gamete cells.
2.One single division of the mother cell results in two daughter cells.Two divisions of the mother cell result in four meiotic products or haploid gametes.
3.A mitotic mother cell can either be haploid or diploid.A meiotic mother cell is always diploid.
4.The number of chromosomes per nucleus remains the same after division.The meiotic products contain a haploid (n) number of chromosomes in contrast to the (2n) number of chromosomes in mother cell.
5.It is preceded by a S-phase in which the amount of DNA is duplicated.In meiosis, only meiosis I is preceded by a S-phase.
6.In mitosis, there is no pairing of homologous chromosomes.During prophase I, complete pairing of all homologous chromosomes takes place.
7.There is no exchange of DNA (crossing-over) between chromosomes.There is at least one crossing-over or DNA exchange per homologous pair of chromosomes.
8.The centromeres split during anaphase.The centromeres do separate during anaphase II, but not during anaphase I.
9.The genotype of the daughter cells is identical to that of the mother cells.Meiotic products differ in their genotype from the mother cell.
10.After mitosis, each daughter cell has exactly same DNA strands.After meiosis, each daughter cell has only half of the DNA strands

 
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Differences.

  1. Mitosis occurs in the somatic cells-normal cells of the body and the meiosis occurs in the reproductive cells of the body.
  2. Mitosis results in cells containing the same number of sets of chromosomes as in the parent cell, while meiosis results in cells containing half the number of sets of chromosomes as the parent cell.
  3. Mitosis is how the cells of our body make more cells for growth, development and repair. Meiosis is how our body makes s ex cells, or gametes (eggs or sperm)

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  • mitosis izz the equational cell division i.e. it results in 2 daughter cells having the same amount n number of chromosomes n same genetic info as tht of their parent cell...

meiosis izz the un-equational kinda cell division i.e. it results in 4 new daughter cells tht have exactly half the number of chromosomes than tht of their parent cell...

  • mitosis takes place in somatic cells during growth n development...

meiosis takes place in gametes during gametogenesis i.e. creation of gametes... it divides the diploid cells in2 haploid cells so tht the diploid condition izz restored during fertilization...

if u want 2 know more abt tis so u shud consult the forum rohit... there u will find several videos tht will help u understand the difference better

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