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A student observed a water drop under mi...

A student observed a water drop under microscope. He found a photosynthetic organism. Its cell wall forms two overlapping shells which fit together as in soap box. Which of the following organisms is is

A

Euglenoids

B

Dinoflagellate

C

Sporozoans

D

Diatoms.

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The correct Answer is:
D
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DINESH PUBLICATION-KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)-REVISION QUESTION FROM COMPETITIVE EXAMS.
  1. Which is not a free living protozoan

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  2. In which group of organisms the cell walls form two thin overlapping s...

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  3. Which structure is formed at the time of exchange of gamete nuclei in ...

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  4. Identify the characteristic features of diatoms

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  5. Choose the correct statements with reference to reproduction in parame...

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  6. Anaemia, enlarged liver and spleen, fever, weaker inflammatory respons...

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  7. Match the columns and find correct options {:((a),"Saprophytic prot...

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  8. Neuromotor system found in Paramoecium controls

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  9. Insects of genus Phlebotomus are vectors for disease

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  10. Trypanosoma is

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  11. Which is wrong about diatoms

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  12. I. Unicellular protists founds in fresh water II. Possess a protein...

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  13. Match the columns and choose the right option {:(,I,,II,),((a),"Amoe...

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  14. An aggregate of slime moulds which may grow and spread over several fe...

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  15. Slime moulds are

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  16. The marine organisms showing spinning movements and responsible for ki...

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  17. A student observed a water drop under microscope. He found a photosynt...

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  18. Assertion (A). Monkey acts as a reservoir host for the parasite that c...

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  19. Chrysophytes, Euglenoids, Dinoflaegellates and Slime moulds are includ...

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  20. Select the wrong statement

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