Questions
Identify the organism which exhibits the following characteristics.
a. They are aquatic.
b. Actively moving.
c. Presence of cavity that opens outside of cell surface.
a
Trypanosoma
b
Amoeba
c
Paramecium
d
Plasmodium
detailed solution
Correct option is C
Ciliated protozoans are aquatic, actively moving organisms because of the presence of thousands of cilia. They have a cavity (gullet) that opens to the outside of the cell surface. The coordinated movement of rows of cilia cause the water laden with food to be steered into the gullet. Example: ParamoeciumTalk to our academic expert!
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