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Phylum - Mollusca MCQ Question with Answer

Phylum - Mollusca MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 43
Osphradium in molluscs is

a sensory organ for balancing
a sensory organ for smell
swimming organ
none of these

Question No : 44
The best developed brain than any other invertebrate is seen in

Octopus
Sepia
Mytilus
Teredo

Question No : 45
A radula is typically found in

Unio
Vila
Mytilus
Loligo

Question No : 46
The respiratory organs in a fresh water mussel are

pulmonary sac
ctenidia
book lungs
trachea

Question No : 47
A wood boring mollusc, well known for causing damage to ships and docks is

Teredo
Doris
Loligo
Octopus

Question No : 48
Cypraea belong to class

Pelecypoda
Scaphopoda
Bivalva
Gastropoda

Question No : 49
Prehensile tentacles of Cephalopoda are derived from

thoracic appendages
foot
head appendages
none of these

Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

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