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प्रश्न
Hard calcium carbonate structures are used as skeleton by
विकल्प
Echinodermata
Protochordata
Arthropoda
Nematoda
उत्तर
Echinodermata
Explanation -
In many echinoderms, the endoskeleton (skeleton present inside the body) is made up of hard calcium carbonate structures.
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संबंधित प्रश्न
Answer the question by choosing correct option.
Which of the following animals can regenerate it’s broken body part?
Sketch, labell and classify Star fish .
What are the locomotory organs of the animal given in the picture?
How does locomotion take place in starfish?
Which among the following is exclusively marine?
The locomotory organs of Echinodermata are
______ is not a characteristic of Phylum Echinodertnata.
The locomotion of phylum Echinodermata is affected by ______.
Analogy:
Echinodermata: ______:: Soft Bodies Animals: ______.
Read the following statements.
- Metagenesis is observed in Helminths.
- Echinoderms are triploblastic and coelomate animals.
- Round worms have an organ-system level of body organization.
- Comb plates present in ctenophores help in digestion.
- Water vascular system is characteristic of Echinoderms.
Choose the correct answer from the options given below.
