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​Name the process by which a single cell divides itself into 2 halves?​
Question

Name the process by which a single cell divides itself into 2 halves?

A.

Singular fission

B.

Dual fission

C.

Multiple fission

D.

Binary fission

Correct option is D

Sol: The correct answer is (d)  Binary fission

Key Points:

  • ​The process by which a single cell divides itself into two halves is called  Binary fission.
  • Binary Fission is a type of asexual reproduction commonly found in prokaryotic organisms (such as bacteria) and some eukaryotic organisms (like amoebas).
  • In binary fission, the parent cell grows and then divides into two identical daughter cells, each containing a copy of the parent cell's genetic material.

Information booster:

Singular Fission: This term is not commonly used in biological contexts.

Dual Fission: This term is also not standard and does not

Multiple Fission: 

  • In multiple fission, a single cell divides into many daughter cells at once, unlike binary fission, where only two cells are produced.
  • Seen in certain protozoans, such as Plasmodium (malaria parasite), where the nucleus divides multiple times before the cell splits into several smaller cells.
  • ​Multiple fission is common in parasitic life cycles, especially to increase the number of cells rapidly.

​Comparison of Binary Fission and Multiple Fission:

Feature
Binary Fission
Multiple Fission
Number of Daughter Cells
Two
Many
Process
Single division
Multiple nuclear divisions before splitting
Examples
Bacteria, Amoeba
​Plasmodium, Sporozoa


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