Star fishes are
herbivorous
omnivorous
carnivorous
none of these
Correct Answer :
C. carnivorous
Related Questions
The common name of Antedon is
Sea star
sea urchin
Sea cucumber
Feather star
Class Holothuroidea of phylum Echinodermat a includes
Sea stars
Cake urchins
Sea lilies
Sea cucumbers
Spines of the body of Sea urchin are
movable
immovable
prehensile
all of these
Main difference between starfishes and brittle stars is in the
number of arms
structure of the ambulacral groove
tube feet
pedicellariae
In star fish which of the following has dual function of locomotion and respiration
Axial sinus
Dermal papillae
Tube feet
Tiedamann bodies
Which one of the following Echinoder-mate is found in fresh water ?
Ophiothrix
Pentaceros
Antedon
None of these
Which of the following systems is found in Echinoderms ?
Nervous system with a large brain
Respiratory system
System of internal seleton
Excretory system
Madreporite is associated with
haemal system
digestive system
ambulacral system
reproductive system
Water vascular system is found in
Star fish
Sea fan
Ship worm
None of these
Which one of these is an Echinoderm ?
Sand dollar
Jelly fish
Silver fish
All of these
The larva that occurs in the development of Sea urchin is
pluteus
echinopluteus
bipinnaria
auricularia
The respiratory organs in a sea star are
ctenidia
dermal branchiae
book lungs
trachea
Madriporite or seive plate is found in
Sea hares
Brittle stars
Star fishes
Sea fish
Which is not true of Echinoderms?
Schizocoelic coelom
Water vascular system
Spines in the body mass
Marine habitat
Pentamerous echinoderms with five slender flexible arms sharply marked off from the central disc are
synapta and antedon
astrias and asterina
ophiothrix and ophioderma
all of these
In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
Sea cucumber
Sea lily
Sea urchin
Sea star
The terrestrial species of Echinodermata is *
(a) Starfish
(b) Brittle star
(c) Sea lily
(d) None of these
Aristotle's Lantern is present in
Sea cucumber
Brittle star
Feather star
Both (b) and (c)
Stone canal in star fish is associated with
digestive system
water vascular system
canal system
none of these
The star fish zygote develops into a
bipinnaria
glochidium
auralia
echinus
The generic name of 'feather star' is
Asterias
Antedon
Echinus
Ophiothrix
A very well developed brain is present in
Starfish
Jellyfish
Cuttlefish
Fresh water mussel
The larva of holothuroide is
torneria
onchosphere
trochophore
bipinnaria
In Sea urchin, Aristotle's lantern is a part of
mouth apparatus
exoskeleton
skeletal system
bioluminscent organ
Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae, are
sea-hares
sea-stars
devil fish
sea fans
Sea cucumber belongs to the class
Crinoidea
Asteroidea
Holothuroidea
Ophiuroidea
A calcareous box like test is found in
sand dollar
sea cucumber
sea flies
sea horse
Brittle star belongs to the class
Asteroidea
Crinoidea
Ophiuroidea
Holothuroidea
Which of the following is a living fossil ?
Holothuria (sea cucumber)
Echinus (sea urchin)
Echittocardium (sand dollar)
Antedon (feather star)
Sea cucumber belongs to class
Crinoidea
Asteroidea
Holothuroidea
Ophiuroidea