Stenosteles of Hydra have:
A.Spines on the butt
B.No spines
C.Spines on the whole thread
D.None of these
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
A.2 ? 4
B.4 ? 10
C.10 ? 20
D.40 ? 50
A.Aboral pore
B.Mouth
C.Both (a) & (b)
D.None of these
A.Hot months
B.Winter months
C.Both (a) & (b)
D.None of these
A.Epidermals ribres
B.Gastrodermis
C.Interstitial cells
D.None of these
A.Polypoid forms
B.Medusoid forms
C.Both (a) & (b)
D.None of these
A.Free floating
B.Fixed
C.Swimming
D.None of these
A.Bilaterally symmetrica
B.Radially symmetrical
C.Irregularly symmetrical
D.None of these
A.Insects
B.Cnidarians
C.Molluscs
D.All of these