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A slide under microscope shows following...

A slide under microscope shows following features:
(i) Unicellular
(ii) Well defined nucleus
(iii) Biflagellate-one flagellum lying longitudinally and the other transversely
what would identify it as?

A

Protozoan

B

Bacterium

C

Euglenoids

D

Dinoflagellate

Text Solution

Verified by Experts

The correct Answer is:
D
Dinoflagellates are basically unicelluslar, motile and biflagellate, golden brown (heterokont), one transverse flagellum and other longitudinal flagellum. The longitudinal flagellum is narrow, smooth, directed posteriorly and lies in the sulcus. The transvers flagellum is ribbon-like lies in the cingulum or annlus. The two tyhpes of flagella beat in different directions. A well defined nucleaus is present, which has been neamed as mesokaryon.
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NCERT FINGERTIPS-BIOLOGICAL CLASSIFICATION-Biological Classification
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  2. Dinoflagellates are mostly

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  3. A slide under microscope shows following features: (i) Unicellular ...

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  4. Which group of organisms is represented by the given figure?

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  5. Red tides in warm coastal water develop due to the abundance of

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  6. Read the following statements regarding euglenoids and select the inc...

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  7. The given statements describe a group of organisms. (i) Instead of...

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  8. Study the given figure showing structure of Euglena and select the opt...

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  9. Read the following statements and select the correct option Statemen...

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  10. Which of the following statements about Euglena is correct?

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  11. Identify the given figure and select the correct option.

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  12. Match column I with column II and select the correct option from the g...

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  13. The multinucleate slimy mass of protoplasm which forms the body of sli...

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  14. Which of the following combinations of characters is true for slime mo...

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  17. Identify the given figure of a protozoan protist and select the corre...

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  18. Which of the following is a ciliated protozoan?

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  19. Refer to the given figure of Paramecium caudatum and select the option...

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