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Which one of the following living organi...

Which one of the following living organisms completely lacks a cell wall

A

Cyanobacteria

B

sea-fan (Gorgonia)

C

Saccharomyces

D

Blue-green algae

Text Solution

Verified by Experts

The correct Answer is:
B
Sea-fan (Gorgonia ) belongs to : kingdom-Animalia, phylum-Cnidaria and order-Gorgonacea. As, it is on animal, thus it lacks cell wall unlike cyanobacteria or blue-green algae (kingdom-Monera) have cell wall which is composed of peptidoglycan.
Saccharomyces is a genus of kingdom fungi which includes many species of yeast. Their cell wall is made up of chitin.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-ANIMAL KINGDOM-EXERCISE
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  2. A jawless fish which lays eggs in fresh water and whose ammocoete larv...

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  3. Which one of the following living organisms completely lacks a cell wa...

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  4. Planaria possesses high capacity of

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  5. A marine cartilaginous fish that can produce electric current is

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  6. Select the Taxon mentioned that represents both marine and fresh water...

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  7. match the name of the animal (colume I ) with one charcteristics (colu...

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  8. Which group of animals belong to the same phylum ?

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  9. One of the representative of Phylum arthropoda is

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  10. Which of the following are correctly matched with respect to their tax...

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  11. Pheretima and its close relatives derive nourishment from

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  12. In which one of the following the genus name, its two characters and i...

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  13. Compared to those of humans, erythrocytes of Frog are

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  14. which one of the following have the highest number of species in natur...

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  15. One very special feature in the earthworm pheretima is that

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  16. Which of the following is correct for the common cockroach ?

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  17. Which one of the following groups of animals is correctly matched with...

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  18. In which one of the following, the genus name, its two characters and ...

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  19. What will you look for to identify the sex of the following

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  20. One example of animals having a single opening to the outside that ser...

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