Paramecium has two nuclei

Correct Option: A

Paramecium has two nuclei

I. African sleeping sickness disease also called as trypansomiasis is common in western and central parts of African continent. Biological Classification 21
II. The disease is caused by parasite Trypanosoma gambiense of class zooflagellata.
III. The parasite is transmitted through bite of Tse-Tse fly (vector Glossina palpalis).
IV. The disease appears when the causal organism enters into cerebrospinal fluid of human.
V. Trypanosoma is an obligate parasite, digenetic and polymorphic organism.

Correct Option: C

I. African sleeping sickness disease also called as trypansomiasis is common in western and central parts of African continent. Biological Classification 21
II. The disease is caused by parasite Trypanosoma gambiense of class zooflagellata.
III. The parasite is transmitted through bite of Tse-Tse fly (vector Glossina palpalis).
IV. The disease appears when the causal organism enters into cerebrospinal fluid of human.
V. Trypanosoma is an obligate parasite, digenetic and polymorphic organism.

Kingdom Protista includes flagellates (euglenophyceae), diatoms, dinoflagellates, slime moulds, sarcodines, ciliates, sporozoans. They have photosynthetic, chemotrophic, heterotropic mode of nutrition.

Correct Option: D

Kingdom Protista includes flagellates (euglenophyceae), diatoms, dinoflagellates, slime moulds, sarcodines, ciliates, sporozoans. They have photosynthetic, chemotrophic, heterotropic mode of nutrition.

Members of kingdom Protista have diverse mode of nutrition. They are photosynthetic, saprophytic parasitic and ingestive. They are major heterotrophs.

Correct Option: A

Members of kingdom Protista have diverse mode of nutrition. They are photosynthetic, saprophytic parasitic and ingestive. They are major heterotrophs.

The conractile vacuole is supposed to assist excertion in Amoeba, as its watery contents possess traces of carbon dioxide and urea. The CO₂ diffuses directly through plasmalemma.

Correct Option: D

The conractile vacuole is supposed to assist excertion in Amoeba, as its watery contents possess traces of carbon dioxide and urea. The CO₂ diffuses directly through plasmalemma.