Choanocytes are present in sponges in:
A.Inner layer
B.Outer layer
C.Both (a) & (b)
D.None of these
A.Inner layer
B.Outer layer
C.Both (a) & (b)
D.None of these
A.Hollow body
B.Dermal papillae
C.Coelenteron
D.Choanocytes
A.Cross fertlization
B.Self fertilization
C.Both of these
D.None of these
A.Pinaoccyte
B.Collencyte
C.Amoebocyte
D.None of these
A.Prospyles
B.Apopyles
C.Both (a) & (b)
D.None of these
A.Leucosolenia
B.Scypha
C.Both (a) & (b)
D.None of these
A.Arounmd the osculum, forming a fringe-like structure
B.Towards the spongocoel of the animal
C.In the body wall of the animal
D.Around none of these places
A.Asconoid
B.Syconoid
C.Leuconoid
D.None of these
A.Shallow waters
B.Deep waters
C.Both (a) & (b)
D.None of these
A.Trochophore
B.parenchymula
C.Planula
D.Amphiblastula