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प्रश्न
The locomotory organs of Echinodermata are
विकल्प
tube feet
muscular feet
jointed legs
parapodia
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उत्तर
tube feet
Explanation -
Echinoderms possess a peculiar water-driven tube system called a water vascular system. Tube feet of this system helps the animal in locomotion, capturing food, and respiration.
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संबंधित प्रश्न
Answer in brief.
Write four distinguishing characters of phylum- Echinodermata.
Find an odd one out.
Locomotion of starfish takes place through pseudopodia.
Name the phylum in which earthworm and starfish belongs to.
How does locomotion occur in earthworm and starfish?
Which among the following is exclusively marine?
Hard calcium carbonate structures are used as skeleton by
Match items of column (A) with items of column (B)
| (A) | (B) | ||
| (a) | Pore bearing animals | (A) | Arthropoda |
| (b) | Diploblastic | (B) | Coelenterata |
| (c) | Metameric segmentation | (C) | Porifera |
| (d) | Jointed legs | (D) | Echinodermata |
| (e) | Soft bodied animals | (E) | Mollusca |
| (f) | Spiny skinned animals | (F) | Annelida |
______ is not a characteristic of Phylum Echinodertnata.
Identify the following animal and answer the questions that follow.
- Name its phylum.
- Name any two other examples of this phylum.
- Mention any two characters of this phylum.
