Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
General Characteristics of Echinoderms
Home
/
Phylum
/
General Characteristics of Echinoderms
Show/Hide Answers
General Characteristics of Echinoderms
Echinoderms completely lack
respiratory structures
sensory appendages
excretory organs
digestive system
Author:
rikazzz
Comment
General Characteristics of Echinoderms
In echinoderms, locomotory organs are called:
tube feet
parapodia
pseudopodia
setae
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Nerve ring, nerve net, and radial nerves are collectively called:
nerves
neurons
nervous system
neurosensory tissue
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Spiny skin is characteristic feature of phylum
annelids
echinoderm
arthropods
chordata
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Similarity between chordates and echinoderm is development of:
digestive system
nervous system
heart
coelom
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Adult echinoderm has:
pentaradial symmetry
bilateral symmetry
lateral symmetry
radial symmetry
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Sea urchin has characteristic feature of:
Aristotle s lantern
spines
bristles
tube feet
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Phylum that has exclusively marine animals is:
echinodermata
chordata
reptilia
animalia
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Larva of echinoderms, having
pentaradial symmetry
bilateral symmetry
lateral symmetry
radial symmetry
Author:
rikazzz
Comment
General Characteristics of Echinoderms
Skeleton of echinoderms is made up of:
proteins
calcium
nitrogen
urea
Author:
rikazzz
Comment
Page navigation
1
2
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English