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Which of the statements regarding coelen...

Which of the statements regarding coelenterates is/are wrong
I. Cnidocytes are present on the tentacles and on the body
II. Diploblastic with cellular level of organisation
III. Polyp forms are free living
IV. Exhibit metagenesis
V. Polyps produce medusae sexually and medusae form polyps asexually.

A

II and IV

B

III and V

C

I, II and III

D

Only III

Text Solution

Verified by Experts

The correct Answer is:
B
The statement , i.e. II,III and V are incorrect, which are be corrected as diploblastic with tissue grade organisation, medusea forms are free-swimming . Polyps produce medusae through vegetative budding and medusae form poly after sexual reproduction.
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ARIHANT NEET-ANIMALIA -I (LOWER INVERTEBRATES)-CHAPTER EXERCISES (Taking it together) medical entrances gallery (Collection of Questions Asked in NEET & in various Entrance Exams))
  1. The kind of coelom represented in the diagram is charcteristic of

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  2. Match the following Columns

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  3. Which of the statements regarding coelenterates is/are wrong I. Cnid...

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  4. Which one of these is referred to as Venus flower basket ?

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  5. Choanocytes form the lining of paragastral cavity in

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  6. In the cycle of Ascaris lumbricoides rhabditiform larva undergoes 2nd ...

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  7. Infection of Ascaris usually occurs by :

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  8. Choanocytes are present in

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  9. Match the following Columns with reference to Taenia.

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  10. Pentaradial symmetry occurs in

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  11. Which one of the following statements about certain given animals is c...

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  12. Biradial symmetry and lack of cnidoblasts are the characteristics of

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  13. Sycon belongs to a group of animals which are best described as

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  14. The true statement regarding corals is

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  15. Jellyfish belongs to class

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  16. Nematoblasts are found in

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  17. Match the following cloumns .

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  18. Flatworms excrete through

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  19. Which of the following cells are useful for feeding in sponges?

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  20. In most simple type of canal system of porifera, water flows through w...

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