In this article we will discuss about the asexual and sexual modes of reproduction in protozoa, explained with the help of suitable diagrams. Asexual Reproduction in Protozoa: The mode of reproduction in which there is no union of gametes. In such a case, only one animal can produce new individuals. Protozoa usually reproduces asexually by binary fission and multiple fission. [...]
In this article we will discuss about the structure and life history of trypanosoma, explained with help of suitable diagrams. Structure of Trypanosoma: 1. Trypanosoma is a polymorphic animal having a flattened, elongate-fusiform body. 2. The anterior end is pointed and the posterior end blunt. 3. It measures 15 to 60 µm in length and 1.5 to 3.5 µm in [...]
In this article we will discuss about the four main types of locomotion in protozoa. The types are: 1. Pseudopodial Movement 2. Flagellate Movement 3. Ciliary Movement 4. Peristaltic Movement. Type # 1. Pseudopodial Movement: Some protozoon's move with the help of pseudopodia. Pseudopodia are blunt, fingerlike temporary protrusions of the cytoplasm. These may be variously shaped. Large numbers of [...]