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4

A wood boring mollusc, well known for causing damage to ships and docks is

A. Teredo

B. Doris

C. Loligo

D. Octopus

Correct Answer :

A. Teredo


Related Questions

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4

A wood boring mollusc, well known for causing damage to ships and docks is

A. Teredo

B. Doris

C. Loligo

D. Octopus

What is the correct answer?

4

A radula is typically found in

A. Unio

B. Vila

C. Mytilus

D. Loligo

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Which of the following includes culminate unsegmented organisms ?

A. Annelida

B. Arthropoda

C. Mollusca

D. Chordata

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Which of the following produces a shell of great ornamental value ?

A. Pila

B. Unio

C. Mytilus

D. Nautilus

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Which of the following invertebrate phylum has the eye structure nearest to that of vertebrates ?

A. Annelida

B. Moliusca

C. Echinodermata

D. Arthropoda

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An example of a true limpet is

A. Sepia

B. Loligo

C. Patella

D. Nautilus

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Sepia and Octopus are marine molluscs and their swift locomotion in water is affected by

A. expelling water in a jet through siphon

B. lashing moment of their cephalic arms

C. characteristic undulations of their lateral fins

D. none of these

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A wood boring mollusc is

A. patella

B. limax

C. teredo

D. chiton

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The generic name of apple snail is

A. Pila

B. Aplysia

C. Helix

D. Aphrodite

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Osphradium is to test purity of water in

A. Pila

B. Starfish

C. Housefly

D. Earthworm

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Devil fish is the common name of

A. Sepia

B. Loligo

C. Octopus

D. Mytilus

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The respiratory organs in a fresh water mussel are

A. pulmonary sac

B. ctenidia

C. book lungs

D. trachea

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4

The scientific name of sea mouse is

A. Chaetopterus

B. Aphrodite

C. Amphihite

D. Limidus

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The most primitive mollusc is

A. Neoplina

B. Chiton

C. Dentalium

D. Patella

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Sea hare is the common name of

A. Sepia

B. Octopus

C. Aplysia

D. Doris

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Strike out the odd things :

A. Crab

B. Aretticola

C. Milipede

D. Centipede

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The intermediate host of liver fluke are fresh water snails

A. limax and helix

B. pila and helix

C. lymnaea and planorbis

D. none of these

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Cypraea belong to class

A. Pelecypoda

B. Scaphopoda

C. Bivalva

D. Gastropoda

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Pteropods are small marine gastropods, often termed as

A. elephant tusk shells

B. butterflies of the sea

C. lerrfons of the sea

D. cucumbers of the sea

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The reduced foot and tubular sheil is present in

A. Gastropoda

B. Scaphopoda

C. Bivalva

D. Cephalopoda

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Identify the larva which is present only in members of gastropoda :

A. Trochophore

B. Veliger

C. Glochidium

D. Muller's larva

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4

Pectan is commonly called

A. scallop

B. sea mussel

C. razor shell

D. any of these

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A mollusc which is adapted to an amphibious mode of life is

A. sea hare

B. Pond snail

C. fresh water mussel

D. chiton

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Pearls of commercial value are produced by which of the following genera ?

A. Pinctada

B. Unio

C. Anodonta

D. Ostrea

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A group of molluscs with 4 large ctenidia is presented by

A. Nautilus

B. Pila

C. Argpnata

D. Unio

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The largest clam of Indian ocean is

A. Unio

B. Mytilus

C. Teredo

D. Tridacna

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4

The respiratory organs in a freshwater mussel are

A. book lungs

B. pulmonary sacs

C. gills

D. respiratory siphons

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4

The blood pigment of moliusca is

A. myoglobin

B. anthocyanin

C. haemocyanin

D. hemoglobin

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The elephant tusk shell is

A. dentalium

B. cypraea

C. nautilus

D. pinctada

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The largest invertebrate is

A. giant clam

B. giant squid

C. giant Snail

D. giant octopus