To which of the following kingdoms does $Paramecium$ belong?

Which protist is known as the connecting link between plants and animals?

The primary grouping of protozoan protists is based on:

Which of the following types of unicellular algae reproduce by auxospores,possess a siliceous cell wall,and store food in the form of fats,leucosin,and chrysolaminarin?

Which of the following animals belongs to the phylum Protozoa?

Nosema belongs to which phylum?