Option c is correct. Because, when you come to the concept of Leishmania, it having a whip like structure at one end of the cell. In such organisms, Binary fission occurs in a definite orientation.

Reproduction in Leishmania

Leishmania is a genus of protozoan parasites that cause a disease known as leishmaniasis. These parasites reproduce asexually through a process called binary fission, which occurs in a definite orientation.

Binary Fission

Binary fission is a form of asexual reproduction in which a single organism divides into two daughter cells. In the case of Leishmania, binary fission occurs in a definite orientation, which means that the division plane is predetermined.

Definite Orientation

The definite orientation of binary fission in Leishmania means that the division plane is fixed and consistent. This ensures that the daughter cells are produced in a specific manner, maintaining the integrity and functionality of the organism.

Importance of Definite Orientation

The definite orientation of binary fission in Leishmania is important for several reasons:

1. Proper cell division: The definite orientation ensures that each daughter cell receives the necessary components and structures for survival and functionality. This ensures that the resulting cells are viable and capable of carrying out their functions.

2. Maintenance of genetic material: The division plane in a definite orientation ensures that the genetic material is accurately and evenly distributed between the daughter cells. This helps in maintaining the genetic integrity of the organism.

3. Preservation of cell structure: The definite orientation of binary fission helps in preserving the overall structure and organization of the cells. This is particularly important for Leishmania, as their structure is essential for their survival and infectivity.

4. Efficient reproduction: The definite orientation of binary fission allows for efficient reproduction of Leishmania. By producing two daughter cells in a specific manner, the parasite can rapidly multiply and spread within the host, increasing the chances of transmission and survival.

In conclusion, Leishmania reproduces asexually through binary fission in a definite orientation. This process ensures proper cell division, maintenance of genetic material, preservation of cell structure, and efficient reproduction of the parasite.