Animal Kingdom Question 779
Question: Which one of the following classes has the maximum economic importance
Options:
A) Gastropoda
B) Myriapoda
C) Pelecypoda
D) Cephalopoda
Show Answer
Answer:
Correct Answer: C
Solution:
Pearl a precious jewel is a secretory product of pearl oyster (mussel) which belongs to class pelecypoda of phylum mollusca.