Kingdom Protista Multiple Choice Questions(MCQs) And Answers

These Kingdom Protista Multiple Choice Questions and Answers are most important for your upcoming examinations of Biology. It has been prepared by experts and is the best quality among all others. These Kingdom Protista GK Quiz and Answers help students to revise the concepts they have already learned so that they don’t miss out on anything from their syllabus.

Kingdom Protista Multiple Choice Questions and Answers

1. Cell wall in diatoms is made of _______

Chitin

Pectin

Silica

Cellulose

2. Diatomaceous earth can be used as a pest control because _________

it is porous

it contains silica which is poisonous for pests when eaten and therefore they die

it snatches out lipids from the outermost waxy layer of pests called cuticle and makes them dry which results in their death

it acts as anesthesia when given in minor quantities but pests die when large quantities are in taken

3. Diatoms store food as _______

Starch

Glucose

Oil

Fructose

4. Cell wall in dianoflagelllates contain _______

Chitin

Cortex

Silica

Pectin

5. Dianoflagellates contain ________

two flagella with both being transversal

two flagella with both being longitudinal

two flagella with lone being longitudinal and other being transversal

three flagella with one being along x-axis, other being along y-axis and the third one being along z-axis

6. What is red tide?

Accumulation of cell wall deposits of red algae is called red tide

Accumulation of red blood cells in water

Coloration of water due to rapid multiplication of red dianoflagellates

Spread of chrysophytes due to rapid reproduction

7. Which among the following is responsible for red tide?

Gonyaulax

Udinium

Noctiluca

Golden algae

8. Which among the following belong to plankton?

Dianoflagellates

Chrysophytes

Euglenoids

Protozoans

9. Desmids belong to ________

Dianoflagellates

Chrysophytes

Euglenoids

Protozoans

10. Protists survive in ________

dry desert

aquatic regions

dry mountains

hot hills

11. Which among the following comprises animal-like protists?

Protozoans

Chrysophytes

Slime molds

Dianoflagellates

12. Diatoms are grouped under _________

Chrysophytes

Protozoans

Dianoflagelletes

Euglenoids

13. Euglenoids are flexible due to ___________

Pellicle

Pectin

Chitin

Cortex

14. Which among the following are saprophytic protists?

Euglenoids

Protozoans

Dianoflagellates

Slime molds

15. Slime moulds grow on ______

Oceans

Fresh water

Dead and decay mater

Hills

16. Which among the following are incorrect statements?

Slime moulds feed on bacteria, yeast and fungi and have amoeba like food ingestion

The pigments in Euglena are identical to that of higher plants

Slime moulds reproduce either by forming an aggregate called plasmodium or by spore formation

All the other protists except Slime moulds have cell wall

17. Which among the following are incorrect about the reproduction in slime moulds?

During favourable conditions, slime moulds form an aggregation called plasmodium which may grow and spread over several feet

Under favourable conditions, slime moulds form fruiting bodies bearing spores at their tips which then get dispersed through air currents

The spores possess true walls that is resistant to adverse conditions

Slime moulds reproduce either by sexual or by asexual reproduction

18. Pseudopodia help amoeboids in _______

locomotion

ingestion of food

locomotion and ingestion of food

performing metabolic reactions

19. Movement in paramoecium is due to ______

gullet

photo-receptors

cillia

radiating canals

20. Sleeping sickness is due to ________

Trypanosoma

Entamoeba hystalica

Noctiluca

Golden algae

Kingdom Protista Multiple Choice Questions and Answers

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