Identify the larva which is present only in members of gastropoda :
Trochophore
Veliger
Glochidium
Muller's larva
Correct Answer :
B. Veliger
Related Questions
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
The largest invertebrate is
giant clam
giant squid
giant Snail
giant octopus
Sea hare is the common name of
Sepia
Octopus
Aplysia
Doris
Scientific name of shipworm is
Pholas
Teredo
Solen
Dentalium
An example of a true limpet is
Sepia
Loligo
Patella
Nautilus
Osphradium is to test purity of water in
Pila
Starfish
Housefly
Earthworm
The intermediate host of liver fluke are fresh water snails
limax and helix
pila and helix
lymnaea and planorbis
none of these
Sea mica is a marine mollusc. Its specific name is
Chiton
Unio
Teredo
Nautilus
Aplysia, a marine mollusc is commonly known as
devilfish
cuttlefish
black mussel
sea hare
The blood pigment of moliusca is
myoglobin
anthocyanin
haemocyanin
hemoglobin
Prehensile tentacles of Cephalopoda are derived from
thoracic appendages
foot
head appendages
none of these
Pectan is commonly called
scallop
sea mussel
razor shell
any of these
Devil fish is the common name of
Sepia
Loligo
Octopus
Mytilus
Identify the larva which is present only in members of gastropoda :
Trochophore
Veliger
Glochidium
Muller's larva
Well marked cephalistion is found in
Gastropoda
Caphalopoda
Bivalvia
Scaphopoda
The largest clam of Indian ocean is
Unio
Mytilus
Teredo
Tridacna
The scientific name of sea mouse is
Chaetopterus
Aphrodite
Amphihite
Limidus
The most primitive mollusc is
Neoplina
Chiton
Dentalium
Patella
The respiratory organs in a fresh water mussel are
pulmonary sac
ctenidia
book lungs
trachea
Internal shell is present in
Sepia
Lamellidens
Chiron
Pila
The respiratory organs in a freshwater mussel are
book lungs
pulmonary sacs
gills
respiratory siphons
Shipworm is
an annelid
an arthropod
an echinoderm
a mollusc
Sea foam which is drifted to the sea shores is a/an
external shell of cuttle fish
internal shell of cuttle fish
bones of octopus
calcareous matter of cuttle fish
Strike out the odd things :
Crab
Aretticola
Milipede
Centipede
The elephant tusk shell is
dentalium
cypraea
nautilus
pinctada
Which of the following produces a shell of great ornamental value ?
Pila
Unio
Mytilus
Nautilus
Exclusively marine molluscs are
Caphalopods
Scaphopods
Bivalva
Gastropods
Head, foot and visceral mass - this combination of characters is diagnostic of
Echinodenns
Arthropods
Molluscs
Annelida
A wood boring mollusc is
patella
limax
teredo
chiton
Cypraea belong to class
Pelecypoda
Scaphopoda
Bivalva
Gastropoda