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STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
A true coleom is absent in phylum
  • ✓
    Nematoda
  • B
    Annelida
  • C
    Echinodermata
  • D
    Mollusca
✓

Answer

Correct option: A.
Nematoda
a
(a)In nemathelminthes or round worm, coelom is present but it is derived from blastocoel. It is not lined by peritonium. This type of coelom is known as pseudocoelom.

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