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 |