What is common about Trypanosoma, Noctiluca, Monocystis, and Giardia?
1. These are all unicellular protists
2. They have flagella
3. They produce spores
4. These are all parasites

Which of the following unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction:

1. Trypanosoma

2. Paramecium

3. Euglena

4. Amoeba 

In protozoa like Amoeba and Paramecium, an organ is found for osmoregulation which is:

1. Contractile vacuole

2. Mitochondria

3. Nucleus

4. Food vacuole

In which of the animal dimorphic nucleus is found:

1. Amoeba proteus

2. Trypanosoma gambiens

3. Plasmodium vivax

4. Paramecium caudatum