Animal Kingdom Question 806
Question: Shell of mollusc is produced by its [BHU 2000; MH CET 2003]
Options:
A) Radula
B) Thorax
C) Mantle
D) Abdomen
Show Answer
Answer:
Correct Answer: C
Solution:
Mantle secrets a calcareous shell which is generally external but may be internal an supportive or absent.