What’s the difference between mitosis and meiosis?

Mitosis is a type of cell division in which a cell divides to form two cells that are genetically identical to the original cell and each other. During the cell cycle, the cell’s amount of genetic material is doubled and then during mitosis the cell divides once to form two identical daughter cells. These cells contain the normal amount of DNA (46 chromosomes) so we call them diploid. This type of cell division produces new cells in the body during growth and repair and is also the process by which offspring are produced in asexual reproduction. On the other hand, meiosis is the type of cell division that forms gametes (eggs or sperm) in reproductive organs (the ovaries or the testes). Like in mitosis, the cell’s amount of genetic material doubles during the cell cycle. However, in meiosis, this cell divides twice to form four daughter cells. This results in the gametes having half the normal amount of DNA (23 chromosomes) so we call them haploid. These cells are all genetically different from each other and the original cell.

RD
Answered by Rebecca D. Biology tutor

3130 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

(diagram of compressed and enlarged cells) Why has the plant cell shrunk when put in salty water


Why does cholesterol need to be reduced and how do statins do this?


State three ways in which the body will respond to hot temperatures.


Name a metabolic process that produces water


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning