Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store
seo-qna
SearchIcon
banner

What are the two main functions of Meiosis?

Answer
VerifiedVerified
409.8k+ views
like imagedislike image
Hint: Meiosis can be a type of cell division that reduces the number of chromosomes within the parent cell by half and produces gamete cells. This process is necessary to produce eggs and sperm for fertilization. Meiosis begins with the parent's diploid cell.

Complete answer:
With mitosis, the parent cell divides to produce two identical daughter cells. Mitosis divides the cell nucleus next to its chromosomes into two cell nuclei, each acquiring an equal number of chromosomes as the parent cell.
Mitosis activities -
It is involved in the growth of an organism. Mitosis creates important cells to put more weight on the body. In addition, more cells deal with growth, such as new blood cells.
It is important in restoring damaged and aging cells.

Meiosis can be a process in which one cell divides twice to provide four cells that contain half the original amount of genetic information. These cells are our sex cells - sperm for men, eggs for women. During meiosis, one cell divides twice to form four female cells.
Meiosis begins with the parent's diploid cell, which means two copies of all chromosomes. The parent cell follows one round of DNA replication followed by two different cycles of nuclear dissociation. Meiosis is divided into two phases that is meiosis I and meiosis II, meiosis I is known as reductional division as chromosome number reduces into half in this phase, while meiosis II is similar to mitosis.

Note:
In males, meiosis occurs during spermatogenesis within the seminiferous bone marrow. Meiosis during spermatogenesis is inhibited by a type of cell called spermatocytes, which can later mature into spermatozoa. Cellular bacterial Meiosis occurs during adolescence, much later than in women.
Latest Vedantu courses for you
Grade 11 Science PCM | CBSE | SCHOOL | English
CBSE (2025-26)
calendar iconAcademic year 2025-26
language iconENGLISH
book iconUnlimited access till final school exam
tick
School Full course for CBSE students
PhysicsPhysics
ChemistryChemistry
MathsMaths
₹41,848 per year
Select and buy