During a field trip,a student observed a marine organism with a worm-like body. The cylindrical body was divided into a proboscis,collar,and a long trunk. The organism may be . . . . . .
- APterophyllum
- BTrygon
- CBalanoglossus
- DOphiura
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The phylum which was earlier considered as a sub-phylum under $Chordata$ but now placed as a separate phylum in non-chordates is:
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View SolutionThe phylum $Hemichordata$ is placed between which two phyla?
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View SolutionHemichordates are:
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View SolutionThe body is divided into proboscis,collar,and trunk. This is a characteristic feature of which of the following?
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View SolutionMembers of $Hemichordata$ are
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