Medusa of Obelia is:
A.Free swimming
B.Fixed and non-mobile
C.Floating
D.None of these
A.Free swimming
B.Fixed and non-mobile
C.Floating
D.None of these
A.Polyps of Obelia
B.Blastostyles of Obelia
C.Both of these
D.None of these
A.Water-fleas
B.Bacteria
C.Fishes
D.Frog tadpoles
A.Whales
B.Hydras
C.Earthworms
D.Cockroaches
A.Mouth parts of mosquito
B.Laraval stages of Ascaris
C.Nematocysts of Hydra
D.None of these
A.Spiny base
B.Spine on whole tube
C.No spines
D.Spines on butt
A.Cnidocil
B.Lesso
C.Fibres of capsule
D.None of these
A.Penetrant
B.Desmonems
C.Glutinants
D.Volvents
A.Parasite
B.Symbiont
C.Predator
D.Commensal