The body of an organism of the phylum Protozoa is made of only _________ cell.
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → One
Protozoa are unicellular (one-celled) eukaryotic organisms: the single cell carries out every life process, such as taking in food, moving, respiring and reproducing. Amoeba, Paramecium, Euglena and the malaria parasite Plasmodium are examples.