Which of the following organisms possesses two nuclei?

In which kingdom did Whittaker place the dinoflagellates?

Which of the following are known as 'flagellated algae'?

Amoeba and Paramecium are included in the kingdom ....... according to the two-kingdom classification and in the kingdom ....... according to the five-kingdom classification.

Photosynthetic protists are primarily ...........

In $Amoeba$ and $Paramecium$,osmoregulation occurs through . . . . . . .