An example of a true limpet is
Sepia
Loligo
Patella
Nautilus
Correct Answer :
C. Patella
Related Questions
Bivalve shell is found in the members of
Caphalopoda
Gastropoda
Pelecypoda
Scaphopoda
Devil fish is the common name of
Sepia
Loligo
Octopus
Mytilus
The generic name of apple snail is
Pila
Aplysia
Helix
Aphrodite
Exclusively marine molluscs are
Caphalopods
Scaphopods
Bivalva
Gastropods
A mollusc which is adapted to an amphibious mode of life is
sea hare
Pond snail
fresh water mussel
chiton
The largest invertebrate is
giant clam
giant squid
giant Snail
giant octopus
The respiratory organs in a freshwater mussel are
book lungs
pulmonary sacs
gills
respiratory siphons
Prehensile tentacles of Cephalopoda are derived from
thoracic appendages
foot
head appendages
none of these
Head, foot and visceral mass - this combination of characters is diagnostic of
Echinodenns
Arthropods
Molluscs
Annelida
Which of the following produces a shell of great ornamental value ?
Pila
Unio
Mytilus
Nautilus
A group of molluscs with 4 large ctenidia is presented by
Nautilus
Pila
Argpnata
Unio
Pearls of commercial value are produced by which of the following genera ?
Pinctada
Unio
Anodonta
Ostrea
Osphradium is to test purity of water in
Pila
Starfish
Housefly
Earthworm
The blood pigment of moliusca is
myoglobin
anthocyanin
haemocyanin
hemoglobin
Shipworm is
an annelid
an arthropod
an echinoderm
a mollusc
Identify the larva which is present only in members of gastropoda :
Trochophore
Veliger
Glochidium
Muller's larva
The best developed brain than any other invertebrate is seen in
Octopus
Sepia
Mytilus
Teredo
'Pearl mother layer' is
prismatic layer
periostracum
nacre
mantle
Cephalopoda is a class of animals in which
foot is located on head
head is fused with thorax
head is located on foot
notochord extends upto cephalic region
The largest clam of Indian ocean is
Unio
Mytilus
Teredo
Tridacna
Sepia and Octopus are marine molluscs and their swift locomotion in water is affected by
expelling water in a jet through siphon
lashing moment of their cephalic arms
characteristic undulations of their lateral fins
none of these
An example of a true limpet is
Sepia
Loligo
Patella
Nautilus
The respiratory organs in a fresh water mussel are
pulmonary sac
ctenidia
book lungs
trachea
A wood boring mollusc, well known for causing damage to ships and docks is
Teredo
Doris
Loligo
Octopus
Pectan is commonly called
scallop
sea mussel
razor shell
any of these
The elephant tusk shell is
dentalium
cypraea
nautilus
pinctada
The intermediate host of liver fluke are fresh water snails
limax and helix
pila and helix
lymnaea and planorbis
none of these
Well developed radula is absent in
Gastropoda
Criton
Bivalvia
Monoplacophora
Sepia belongs to class
Amphineve
Gastropoda
Scaphopoda
Caphalopoda
Internal shell is present in
Sepia
Lamellidens
Chiron
Pila