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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
Digestion in coelenterates is
  • A
    Only intracellular
  • B
    Only extracellular
  • ✓
    Both extracellular and intracellular
  • D
    Not required
✓

Answer

Correct option: C.
Both extracellular and intracellular
c
Digestion is both extracellular as well as intracellular in cnidaria. Firstly there is extracellular digestion in gastrovascular cavity and then intracellular digestion involving gastrodermal muscular endothelial cells.

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