Zoochlorellae provides to Hydra:
A.Maltose
B.Fat
C.Proteins
D.None of these
A.Maltose
B.Fat
C.Proteins
D.None of these
A.Gastrozooids
B.Blastostyles
C.Both (a) & (b)
D.None of these
A.Pseudopodia of Amoeba
B.Choanocytes of sponges
C.Both (a) & (b)
D.None of these
A.Lesso
B.Cnidocil
C.Nematocysts
D.Trichocyst
A.Interstitial cells
B.Epitheliomuscular cells
C.Tentacles
D.Nematoblasts
A.Ectodermal cells
B.Endodermal cells
C.Epitheliomuscular cells
D.Interstitial cells
A.CaCO3
B.Silica
C.Bone
D.Gorgonin
A.Regeneration
B.Segmentation
C.Fertilization
D.Mating
A.Spines on the butt
B.No spines
C.Spines on the whole thread
D.None of these
A.Attachment
B.Food capture
C.Respiration
D.Offence and defence