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प्रश्न
Write a short note.
Starfish
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उत्तर
- Starfish belongs to phylum-Echinodermata.
- Starfish is exclusively found in the ocean.
- Starfish is triploblastic, eucoelomate and radially symmetrical. Larval forms however are bilaterally symmetrical.
- Starfish uses tube feet locomotion and capturing the prey.
- Starfish has a good ability of regeneration.
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संबंधित प्रश्न
Write four distinguishing characters of phylum- Echinodermata.
Sketch, label and classify star fish.
Find an odd one out.
What are the locomotory organs of the animal given in the picture?
How does locomotion occur in earthworm and starfish?
How does locomotion take place in starfish?
The locomotory organs of Echinodermata are
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 |
Mention two features of phylum Echinodermata.
In the animals belonging to the phylum Echinodermata, the body is divided into head, muscular foot, and the visceral mass.
Which group of animals belong to the same phylum?
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.
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.
Cockroach, Frog, Sparrow, Starfish, from these animals which can regenerate its broken body part?
Read the statements and answer accordingly:
Calcareous spines are present on the body. Tube feet are used for locomotion and capturing prey also.
- Identify the phylum and give one example.
