Biology Mcqs

Complex specialized flagellates living symbiotically in the gut of termites are___________?

A. Trichonymphas
B. Trypanosoma
C. Euglena
D. Radiolarians

Based on molecular data euglenoids are thought to be closely related to___________?

A. Dinoflagellates
B. Zooflagellates
C. Protozoans
D. Algae

Stentor is a/an____________?

A. Ciliate
B. Foraniniferan
C. Actinopods
D. Apicomplexan

All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?

A. True
B. False
C. May be true may be false
D. Unpredictable

Kingdom protista includes_____________phyla?

A. 27
B. 28
C. 26
D. 29

Most dinoflagellates are___________?

A. Unicellular
B. Multicellular
C. Both of these
D. Zooflagellates

Plasmodium belongs to__________?

A. Ciliates
B. Apicomplexans
C. Actinopods
D. Foraminferans

The most important group of producers in marine ecosystem is of__________?

A. Diatoms
B. Euglenoids
C. Dinoflagellates
D. Brown algae

Lime stone deposits are formed from__________?

A. Zooflagellates
B. Foraminferans
C. Aetinopods
D. Apicomplexans

Of the following which one is not the characteristic of dinoflagellates?

A. Most of them are unicellular
B. They have blooms
C. Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium
D. None of these