The water vascular system is a characteristic feature of which of the following phyla?
- AEchinodermata
- BPlatyhelminthes
- CCnidaria
- DPorifera
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Similar Questions
To which phylum does the starfish belong?
Easy
View SolutionMatch column-$I$ with column-$II$ :
Column-$I$ Column-$II$ $(i)$ Asterias $(a)$ Brittle star $(ii)$ Echinus $(b)$ Sea lily $(iii)$ Antedon $(c)$ Sea urchin $(iv)$ Ophiura $(d)$ Star fish
| Column-$I$ | Column-$II$ |
| $(i)$ Asterias | $(a)$ Brittle star |
| $(ii)$ Echinus | $(b)$ Sea lily |
| $(iii)$ Antedon | $(c)$ Sea urchin |
| $(iv)$ Ophiura | $(d)$ Star fish |
Medium
View SolutionWhich organ system is lacking in the animals that bear a water vascular system?
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View SolutionWhich of the following is a unique characteristic of the phylum Echinodermata?
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View SolutionThe larval stage in Asterias is:
$(a)$ Absent
$(b)$ Free-swimming
$(c)$ Bilaterally symmetrical
$(d)$ Radially symmetrical
$(a)$ Absent
$(b)$ Free-swimming
$(c)$ Bilaterally symmetrical
$(d)$ Radially symmetrical
Medium
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