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Which one of the following does not have...

Which one of the following does not have an excretory system ?

A

Myxine

B

Carcharodon

C

Balanoglossus

D

Asterias

Text Solution

Verified by Experts

The correct Answer is:
D
In the members of phylum - Echinodermata like Asterias (starfish) , Echinus (sea urchin ) , Antedon (sea lily) , Cucumaria (sea cucumber) and Ophiothrix (brittle star) excretory system is absent .
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ARIHANT NEET-ANIMALIA-II (HIGHER INVERTEBRATES) -Chapter Exercises C) Medical entrances gallery (Collection of questions Asked in NEET & Various Medical Entrance Exams )
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  2. The arthropods exoskeleton is composed of

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  3. Which one of the following does not have an excretory system ?

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  4. Tube feet are the locomotory organs of

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  5. Water vascular system is found in

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  6. Which animal of the following belongs to class Crustacea?

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  7. which one of the following is used as biological insecticide ?

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  8. Phylum Mollusca can be distinguished from other invertebrates by the p...

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  9. Culex and Anopheles show similarity in that

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  10. How do you differentiate a butterfly from a moth?

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  11. The most commenly maintained species of bee by bee keepers is

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  12. Which of the following are examples of arthropods ?

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  13. Which of the following is not a true fish ?

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  14. Taxonomically , which of the following sets is matched correctly ?

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  15. Which of the following is a harmful social insects ?

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  16. Green glands present in some arthropods help in

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  17. In Ophinuroidea, branched arms are seen in

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  18. Which one of the following phyla is correctly matched with its two gen...

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  19. Which one of the following phyla is correctly matched with its two gen...

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  20. Statement (s). In many gastropods, the anus and mantle cavity are plac...

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