A tube foot in starfish is made up of:
A.Sucker
B.Ampulla
C.Both (a) & (b)
D.None of these
A.Sucker
B.Ampulla
C.Both (a) & (b)
D.None of these
A.Macula utriculi
B.Scala media
C.Scala vestibuli
D.None of these
A.Echinoderms
B.Molluscs
C.Nematodes
D.Arthropods
A.Radially symmetrical
B.Bilaterally symmetrical
C.Biradially symmetrical
D.Asymmetrical
A.Eye
B.Ear
C.Both (a) & (b)
D.None of these
A.25 cms
B.Less than 25 cms
C.More than 25 cms
D.Infinity
A.Thalamus
B.Cerebral cortex
C.Both (a) & (b)
D.None of these
A.Locomotion
B.Food capturing
C.Both of these
D.None of these
A.Hypermetropia
B.Myopia
C.Astigmatism
D.Cataract
A.Star-fish
B.Ascaris
C.Hydra
D.House-fly