Q. 315.0( 1 Vote )
Hard calcium carbonate structures are used as a skeleton by:
A. Echinodermata
B. Protochordata
C. Arthropoda
D. Nematoda
Answer :
They have hard calcium carbonate structure which they use as skeleton. They have a spiny body.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Know More About FIVE KINGDOMS43 mins
Quiz | Let's Check Your Understanding on Chordates32 mins
Diversity in Living Organisms Part - 527 mins
Champ Quiz | The Five Kingdoms45 mins
Why do we classify organisms?44 mins
Diversity in Living Organisms Part-435 mins
Understanding Invertebrates37 mins
Quiz | Let's Revise Diversity in Living Organisms29 mins
Quiz | Important Questions on Diversity Around Us43 mins
Quiz | Invertebrates (Living Organisms)34 mins




















Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation


RELATED QUESTIONS :
In which animal phylum, does tissue level of organisation occur?
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyWhich type of animals occur in Porifera?
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyComb jellies belong to which phylum?
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyWhich triploblastic group of animals lacks a coelom?
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyWhat is the name of the phylurn to which round worm belong?
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyName the protozoan which moves by pseudopodia.
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyWhich type of nutrition is found in animals?
Dr. P.S. Verma & Dr. V.K. Agarwal - BiologyCanal system is characteristic of which phylum of kingdom Animalia?
Dr. P.S. Verma & Dr. V.K. Agarwal - Biology