The mechanism of distributing centriole pairs to the daughter cells is...
The mechanism of distributing chromosome by centriole pairs to the daughter cells is called astral division. This kind of division occurs in animal cells.
This question is part of UPSC exam. View all NEET courses
The mechanism of distributing centriole pairs to the daughter cells is...
Astral division is the mechanism of distributing centriole pairs to the daughter cells. Let's understand it in detail.
Explanation:
- Centrioles are cylindrical structures found in pairs near the nucleus of animal cells. They help in the formation of spindle fibers during cell division.
- During cell division or mitosis, the centriole pairs replicate and move towards opposite poles of the cell. They organize the spindle fibers that attach to the chromosomes and pull them apart during cell division.
- The process of distributing centriole pairs to the daughter cells is called astral division.
- Astral division occurs during the final stages of mitosis when the cell is about to divide into two daughter cells.
- The centriole pairs move towards opposite poles of the cell and anchor themselves to the cell membrane. They then begin to organize the spindle fibers that attach to the chromosomes.
- As the spindle fibers pull the chromosomes apart, the centrioles move away from each other towards the opposite poles of the cell, and ultimately, the cell divides into two daughter cells.
- Each daughter cell receives a pair of centrioles that will organize the spindle fibers during the next cell division.
Conclusion:
Astral division is a crucial mechanism that ensures the proper distribution of centriole pairs to the daughter cells during cell division. It ensures that each daughter cell can perform proper spindle fiber organization during the next cell division.
The mechanism of distributing centriole pairs to the daughter cells is...
Answers:-Astral division, astral rays are formed which gets this happened.
Reasons:-1) Equations division happens in Mitosis as well as Meiosis 2.
2)Haplontic division happens during formation of haploid gametes.
3)Reductional division happens to n Meiosis1.
To make sure you are not studying endlessly, EduRev has designed NEET study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in NEET.