Ink glands as a means of escape from predators are present in
Sepia (Caphalopoda)
Uttio (Pelecypoda)
Dentalium (Scaphopoda)
Pila (Gastropoda)
Correct Answer :
A. Sepia (Caphalopoda)
Related Questions
An example of a true limpet is
Sepia
Loligo
Patella
Nautilus
Pectan is commonly called
scallop
sea mussel
razor shell
any of these
The respiratory organs in a freshwater mussel are
book lungs
pulmonary sacs
gills
respiratory siphons
The blood pigment of moliusca is
myoglobin
anthocyanin
haemocyanin
hemoglobin
Identify the larva which is present only in members of gastropoda :
Trochophore
Veliger
Glochidium
Muller's larva
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
Aplysia, a marine mollusc is commonly known as
devilfish
cuttlefish
black mussel
sea hare
Which of the following includes culminate unsegmented organisms ?
Annelida
Arthropoda
Mollusca
Chordata
Ink glands as a means of escape from predators are present in
Sepia (Caphalopoda)
Uttio (Pelecypoda)
Dentalium (Scaphopoda)
Pila (Gastropoda)
'Pearl mother layer' is
prismatic layer
periostracum
nacre
mantle
Well marked cephalistion is found in
Gastropoda
Caphalopoda
Bivalvia
Scaphopoda
Scientific name of shipworm is
Pholas
Teredo
Solen
Dentalium
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
Sea hare is the common name of
Sepia
Octopus
Aplysia
Doris
The common name of Octopus is
cuttlefish
squid
flying squid
devil fish
Pearls of commercial value are produced by which of the following genera ?
Pinctada
Unio
Anodonta
Ostrea
Exclusively marine molluscs are
Caphalopods
Scaphopods
Bivalva
Gastropods
A wood boring mollusc, well known for causing damage to ships and docks is
Teredo
Doris
Loligo
Octopus
The reduced foot and tubular sheil is present in
Gastropoda
Scaphopoda
Bivalva
Cephalopoda
A mollusc which is adapted to an amphibious mode of life is
sea hare
Pond snail
fresh water mussel
chiton
A group of molluscs with 4 large ctenidia is presented by
Nautilus
Pila
Argpnata
Unio
The method of induction of foreign particles between the mantle and the shell of the pearl oyster and thus stimulating the pearl formation, was introduced in Japan by
Mikimoto
Katu
Haeckel
Von Mohl
Sepia belongs to class
Amphineve
Gastropoda
Scaphopoda
Caphalopoda
Bivalve shell is found in the members of
Caphalopoda
Gastropoda
Pelecypoda
Scaphopoda
Pteropods are small marine gastropods, often termed as
elephant tusk shells
butterflies of the sea
lerrfons of the sea
cucumbers of the sea
The intermediate host of liver fluke are fresh water snails
limax and helix
pila and helix
lymnaea and planorbis
none of these
The best developed brain than any other invertebrate is seen in
Octopus
Sepia
Mytilus
Teredo
The elephant tusk shell is
dentalium
cypraea
nautilus
pinctada
Cypraea belong to class
Pelecypoda
Scaphopoda
Bivalva
Gastropoda
Sea mica is a marine mollusc. Its specific name is
Chiton
Unio
Teredo
Nautilus