Radial canal
Inhalant canal
Spongocoel
None of these
C. Spongocoel
parenchyma
alanula
redia
amphib las tula
choanocytes
porocytes
amoebocytes
pinacocytes
adhere
rotate
be ingested
none of these
porifera
gatropoda
coelenterata
ctenophora
is well developed
is in the form of a network
is made up of several interconnected ganglia
is absent
porocytes
myocytes
choanocytes
none of these
asconoid
syconoid
leuconoid
rhagon
Leucosolenia
Sycon
Euspnongia
Grautia
Planula
Stomogastrula
Amphiblastula
Terogastrula
absorption of food material
excretion
reproduction
formation of spicules
amoebocytes
archeocytes
choanocytes
myocytes
free living, solitary, marine
free living, fresh water, solitary
free living, colonial, marine
Solitary, colonial, fresh water
Scypha
Euspcmgia
Spongilla
None of these
corals
sponges
sea urchin
sea horse
gemma
gemmule
bud
bulbul
siliceous spicules
spongin fibres
collagen fibres
elastic fibres
cells
cell organisation
cell division
division of labour
choanocytes
porocytes
pinacocytes
amoebocytes
diploblastic organisation
coelenteron
canal system
coelom
gemmules
spicules
spongin fibre
trychocysts
Cartilage
Mesenchyma
Spicules and spongin fibres
Myonemes
pinacocytes
thesocytes
choamocytes
scleroblasts
trophocytes
thesocytes
desmocytes
archeocytes
on the external body surface
line the gastric cavity
located between the outer and inner layers
in the mesodermal layer
Radial canal
Inhalant canal
Spongocoel
None of these
One mouth and innumerable exits
Mouth serves for both, ingestion and egestion
Innumerable mouths and one exit
The body encloses a single cavity the coeienteron
planula larva
amphiblastula larva
trochophore larva
glochidium larva
nutrition
respiration
excretion
sexual reproduction
calcarea
porifera
hexactinellida
demospongia
coelomata
acoelomata
metacoelomata
pseudocoelomates