porifera
gatropoda
coelenterata
ctenophora
A. porifera
Radial canal
Inhalant canal
Spongocoel
None of these
vaselike globular body
a central cavity
radial symmetry
choanocyts
choanocytes
porocytes
pinacocytes
amoebocytes
sporozoa
mastigophora
porifera
coelenterata
corals
sea pen
comb jellies
sponges
parenchyma
alanula
redia
amphib las tula
siliceous spicules
spongin fibres
collagen fibres
elastic fibres
free living, solitary, marine
free living, fresh water, solitary
free living, colonial, marine
Solitary, colonial, fresh water
Cliona
Hyalonema
Chalina
Euspongia
Leucosolenia
Sycon
Euspnongia
Grautia
coelomata
acoelomata
metacoelomata
pseudocoelomates
is well developed
is in the form of a network
is made up of several interconnected ganglia
is absent
Planula
Parenchymula
Maggot
Kedia
Hyalonema
Tethya
Euplectalla
Pheronetna
porifera
gatropoda
coelenterata
ctenophora
gemmules
spicules
spongin fibres
choanocytes
pinacocyte � choanocyte � osculum
osculum > spongocoel � ostia
ostia > spongocoel � osculum
osculum � ostia > spongocoel
calcarea
demospongia
anthozoa
hexactinellida
Glass rope sponge
Venus flower basket
Boring sponge
Commercial bath sponge
choanocytes
porocytes
amoebocytes
pinacocytes
gemma
gemmule
bud
bulbul
on the external body surface
line the gastric cavity
located between the outer and inner layers
in the mesodermal layer
digestion
sexual reproduction
asexual reproduction
current circulation
diploblastic organisation
coelenteron
canal system
coelom
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
Scypha
Euspcmgia
Spongilla
None of these
nutrition
respiration
excretion
sexual reproduction
porocytes
myocytes
choanocytes
none of these
gemmules
spicules
spongin fibre
trychocysts
choanocytes
scleroblasts
pinacocytes
amoebocytes