Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae, are
sea-hares
sea-stars
devil fish
sea fans
Correct Answer :
C. devil fish
Related Questions
The Echinoderms are marine animals with
an exoskeleton
a spiny skin
bilateral symmetry
gastrovascular cavity
Sea cucumber belongs to class
Crinoidea
Asteroidea
Holothuroidea
Ophiuroidea
Which one of these is an Echinoderm ?
Sand dollar
Jelly fish
Silver fish
All of these
Aristotle's lantern is
A fresh water echinoderm
An ancient Greak ship lantern shaped structure connected with balancing system of seal lily
A masticatory apparatus connected with digestive system in sea urchin
A seive plate connected with ambulacral system in sea star
Ambulacral system or water vascular system is typically found in
coelenterates
marine arthropods
echinodermates
sponges
A calcareous box like test is found in
sand dollar
sea cucumber
sea flies
sea horse
The common name of Antedon is
Sea star
sea urchin
Sea cucumber
Feather star
Animals with radial symmetry in adults and bilateral symmetry in larvae are
coelenterates
polychaetes
echinodermates
hemichordates
In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
Sea cucumber
Sea lily
Sea urchin
Sea star
Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae, are
sea-hares
sea-stars
devil fish
sea fans
The animal that moves with tube feet is
Snail
Slug
Nereis
Sea-urchin
Which one of the following Echinoder-mate is found in fresh water ?
Ophiothrix
Pentaceros
Antedon
None of these
Aristotle's Lantern is present in
Sea cucumber
Brittle star
Feather star
Both (b) and (c)
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
The generic name of 'feather star' is
Asterias
Antedon
Echinus
Ophiothrix
In Sea urchin, Aristotle's lantern is a part of
mouth apparatus
exoskeleton
skeletal system
bioluminscent organ
Madriporite or seive plate is found in
Sea hares
Brittle stars
Star fishes
Sea fish
Which of the following is a living fossil ?
Holothuria (sea cucumber)
Echinus (sea urchin)
Echittocardium (sand dollar)
Antedon (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
The locomotor organs of Echinoderms is called
parapodia
pseudopodia
setae
tube feet
Which of the following systems is found in Echinoderms ?
Nervous system with a large brain
Respiratory system
System of internal seleton
Excretory system
The terrestrial species of Echinodermata is *
(a) Starfish
(b) Brittle star
(c) Sea lily
(d) None of these
Auricuiaria is the larva of
echinodea
holothuroidea
asteroidea
ophiuroidea
In star fish the locomotary organs are
tube feet
lobopodia
cephalopodia
rhizopodia
A very well developed brain is present in
Starfish
Jellyfish
Cuttlefish
Fresh water mussel
The respiratory organs in a sea star are
ctenidia
dermal branchiae
book lungs
trachea
The star fish's pyloric caeca are organs of
excretion
absorption
reproduction
respiration
Water vascular system is found in
Star fish
Sea fan
Ship worm
None of these
The larva of holothuroide is
torneria
onchosphere
trochophore
bipinnaria