On land frogs are:
A.Hypermetropic
B.Myopic
C.Normal sighted
D.None of these
Category: Phylum Echinodermata Mcqs
In water the frogs are:
A.Hypermetropic
B.Myopic
C.Normal sighted
D.None of these
A tube foot in starfish is made up of:
A.Sucker
B.Ampulla
C.Both (a) & (b)
D.None of these
During change in our body balance, the otoconia of endolymph stimulate the cells of:
A.Macula utriculi
B.Scala media
C.Scala vestibuli
D.None of these
Water vascular system is present in:
A.Echinoderms
B.Molluscs
C.Nematodes
D.Arthropods
Larvae of echnoderms are:
A.Radially symmetrical
B.Bilaterally symmetrical
C.Biradially symmetrical
D.Asymmetrical
Which of these is a balancing organ:
A.Eye
B.Ear
C.Both (a) & (b)
D.None of these
Least distance vision for a person of hypermetropia is:
A.25 cms
B.Less than 25 cms
C.More than 25 cms
D.Infinity
The nerve centre for sight is located in:
A.Thalamus
B.Cerebral cortex
C.Both (a) & (b)
D.None of these
Tube feet in star-fish are used for:
A.Locomotion
B.Food capturing
C.Both of these
D.None of these
