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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
“Shell of mollusc is produced by its
  • A
    Radula
  • B
    Thorax
  • ✓
    Mantle
  • D
    Abdomen
✓

Answer

Correct option: C.
Mantle
c
(c)Mantle secrets a calcareous shell which is generally external but may be internal an supportive or absent.

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