Protozoa They are a group of animal-like, single-celled organisms. They can move from one place to another. They have different shapes. Some live in fresh or salty water and some live in the soil. Amoeba, Paramoecium, and Euglena are examples of protozoa.
Amoeba: It is a simplest unicellular organism and lives in fresh water. Movement occurs with the help of finger like structure called pseudopodia. Amoeba eats tiny parts of plants like algae. The pseudopodia surround the food particle and takes it inside.
Paramoecium: it is slipper shaped and lives in fresh water. There are minute hair like structures on the body called cilia, which help in movement and catching food.
Plasmodium: It causes malaria. It lives as parasite in two place :
(a) In RBC and liver of man
(b) In the saliva and stomach of female anopheles mosquito.
Useful Protozoa
Harmful Protozoa:
Amoeba is a _____________________ | |||
Right Option : C | |||
View Explanation |
Where does Plasmodium lives ? | |||
Right Option : D | |||
View Explanation |
Contractile vacuole of Amoeba is analogous to ______________ | |||
Right Option : A | |||
View Explanation |
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