Division in Prokaryotic Cell: Amitosis

In prokaryotic cells, division occurs through a process called amitosis. Amitosis is a simple form of cell division that involves the splitting of a prokaryotic cell into two identical daughter cells without the involvement of complex cellular machinery.

Explanation:
Amitosis is a direct division process that occurs in prokaryotic cells, which are characterized by the absence of a nucleus and other membrane-bound organelles. Unlike eukaryotic cells, prokaryotic cells do not undergo mitosis or meiosis.

Amitosis involves a series of steps that result in the division of the prokaryotic cell into two daughter cells. These steps include:

1. Cell Growth: The prokaryotic cell grows in size and replicates its DNA.

2. DNA Replication: The DNA molecule in the prokaryotic cell undergoes replication, resulting in two identical copies of the genetic material.

3. Cell Constriction: As the DNA replication is completed, the cytoplasm of the prokaryotic cell begins to constrict or pinch inward.

4. Cell Division: The constriction continues until the cell is divided into two separate daughter cells, each containing a copy of the replicated DNA.

5. Cytokinesis: Finally, the two daughter cells separate completely, resulting in the formation of two genetically identical prokaryotic cells.

Importance of Amitosis in Prokaryotic Cells:
Amitosis is an essential process for prokaryotic cells as it allows for rapid reproduction and population growth. Prokaryotes, such as bacteria, can divide through amitosis at a remarkably high rate, allowing them to colonize and thrive in various environments.

Additionally, amitosis in prokaryotic cells plays a vital role in the transmission of genetic material and the maintenance of genetic diversity within bacterial populations. The rapid division and genetic exchange through processes like horizontal gene transfer contribute to the adaptability and evolution of prokaryotic organisms.

Conclusion:
In summary, amitosis is the division process found in prokaryotic cells. It involves the direct splitting of a prokaryotic cell into two identical daughter cells without the involvement of mitosis or meiosis. Amitosis allows for rapid reproduction, genetic transmission, and population growth in prokaryotic organisms.

Amitosis type of division because prokaryotes lack spindle fibre formation