Which of the following includes culminate unsegmented organisms ?
Annelida
Arthropoda
Mollusca
Chordata
Correct Answer :
C. Mollusca
Related Questions
The common name of Octopus is
cuttlefish
squid
flying squid
devil fish
Devil fish is the common name of
Sepia
Loligo
Octopus
Mytilus
The reduced foot and tubular sheil is present in
Gastropoda
Scaphopoda
Bivalva
Cephalopoda
The largest invertebrate is
giant clam
giant squid
giant Snail
giant octopus
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 best developed brain than any other invertebrate is seen in
Octopus
Sepia
Mytilus
Teredo
Which of the following includes culminate unsegmented organisms ?
Annelida
Arthropoda
Mollusca
Chordata
A wood boring mollusc is
patella
limax
teredo
chiton
'Pearl mother layer' is
prismatic layer
periostracum
nacre
mantle
A radula is typically found in
Unio
Vila
Mytilus
Loligo
The generic name of apple snail is
Pila
Aplysia
Helix
Aphrodite
Pearls of commercial value are produced by which of the following genera ?
Pinctada
Unio
Anodonta
Ostrea
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
Sea hare is the common name of
Sepia
Octopus
Aplysia
Doris
Aplysia, a marine mollusc is commonly known as
devilfish
cuttlefish
black mussel
sea hare
The largest clam of Indian ocean is
Unio
Mytilus
Teredo
Tridacna
Cypraea belong to class
Pelecypoda
Scaphopoda
Bivalva
Gastropoda
A wood boring mollusc, well known for causing damage to ships and docks is
Teredo
Doris
Loligo
Octopus
The elephant tusk shell is
dentalium
cypraea
nautilus
pinctada
Exclusively marine molluscs are
Caphalopods
Scaphopods
Bivalva
Gastropods
Identify the larva which is present only in members of gastropoda :
Trochophore
Veliger
Glochidium
Muller's larva
The scientific name of sea mouse is
Chaetopterus
Aphrodite
Amphihite
Limidus
Osphradium in molluscs is
a sensory organ for balancing
a sensory organ for smell
swimming organ
none of these
Well marked cephalistion is found in
Gastropoda
Caphalopoda
Bivalvia
Scaphopoda
Osphradium is to test purity of water in
Pila
Starfish
Housefly
Earthworm
Strike out the odd things :
Crab
Aretticola
Milipede
Centipede
Sepia belongs to class
Amphineve
Gastropoda
Scaphopoda
Caphalopoda
Scientific name of shipworm is
Pholas
Teredo
Solen
Dentalium
Head, foot and visceral mass - this combination of characters is diagnostic of
Echinodenns
Arthropods
Molluscs
Annelida
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