Pinctada
Unio
Anodonta
Ostrea
A. Pinctada
a sensory organ for balancing
a sensory organ for smell
swimming organ
none of these
Gastropoda
Scaphopoda
Bivalva
Cephalopoda
Caphalopoda
Gastropoda
Pelecypoda
Scaphopoda
Sepia
Loligo
Patella
Nautilus
Pila
Starfish
Housefly
Earthworm
myoglobin
anthocyanin
haemocyanin
hemoglobin
external shell of cuttle fish
internal shell of cuttle fish
bones of octopus
calcareous matter of cuttle fish
Sepia
Octopus
Aplysia
Doris
giant clam
giant squid
giant Snail
giant octopus
Pila
Aplysia
Helix
Aphrodite
expelling water in a jet through siphon
lashing moment of their cephalic arms
characteristic undulations of their lateral fins
none of these
Pholas
Teredo
Solen
Dentalium
foot is located on head
head is fused with thorax
head is located on foot
notochord extends upto cephalic region
Sepia
Lamellidens
Chiron
Pila
Amphineve
Gastropoda
Scaphopoda
Caphalopoda
pulmonary sac
ctenidia
book lungs
trachea
prismatic layer
periostracum
nacre
mantle
Mikimoto
Katu
Haeckel
Von Mohl
Echinodenns
Arthropods
Molluscs
Annelida
cuttlefish
squid
flying squid
devil fish
sea hare
Pond snail
fresh water mussel
chiton
Annelida
Moliusca
Echinodermata
Arthropoda
Nautilus
Pila
Argpnata
Unio
Trochophore
Veliger
Glochidium
Muller's larva
Gastropoda
Caphalopoda
Bivalvia
Scaphopoda
Annelida
Arthropoda
Mollusca
Chordata
Pinctada
Unio
Anodonta
Ostrea
Caphalopods
Scaphopods
Bivalva
Gastropods
Sepia (Caphalopoda)
Uttio (Pelecypoda)
Dentalium (Scaphopoda)
Pila (Gastropoda)
Chaetopterus
Aphrodite
Amphihite
Limidus