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Which of the following statements is cor...

Which of the following statements is correct for sponges without exception?

A

They all have calcareous spicules

B

They have high regenerative power

C

They are found only in marine water

D

They are all radially symmetric

Text Solution

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The correct Answer is:
B
They have high regenerative power
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AAKASH INSTITUTE-ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)-Assignment (Section-B)
  1. Schizocoelomates and enterocoelomates are

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  2. Statement-1: Choanocytes are characteristic cells of porifera. State...

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  3. Which of the following statements is correct for sponges without excep...

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  4. In Hydra, waste materials after digestion and nitrogenous waste materi...

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

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  6. One example of animals having a single opening to the outside the serv...

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  7. In contrast to Annelids the Platyhelminthes show

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  8. Tue feet are the characteristic structures of

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  9. Which of the following is not a character of phylum hemichordata?

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  10. Body of an insect is divisible into

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  11. Exretory organs of arthropods are

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  12. The presence of a special sense organ statocyst at the opposite end of...

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  13. Johnston's organ present in mosquitoes, are to detect vibration. They ...

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  14. Redula is

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  15. Match the following (w.r.t. type of metamorphsis invovled)

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  16. One of the following can't be taken as the character of non-chordates

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  17. Which of the following is not a digenetic worm?

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  18. In which group of molluscs torsion is a ery important event in the lif...

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  19. Which of the following type of nephridia of are not found in earthworm...

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  20. In which of the following arthropods the eggs hatch within the female ...

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