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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
Osculum occurs in
  • A
    Star Fish
  • B
    Ray Fish
  • C
    Hydra
  • ✓
    Sponge
✓

Answer

Correct option: D.
Sponge
d
(d)Sponges have numerous mouthlets $(ostia) $ and one exit $(osculum)$.

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