Body forms present in Cnidarians are
- ACylindrical and umbrella-shaped
- BCorals and coral reefs
- CPolyp and medusa
- DCnidoblasts and nematocytes
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Hydra receives impulses and stimuli through
MediumAIIMS 2002
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Column-$I$ Column-$II$ $P$. Brain coral $I$. Adamsia $Q$. Portuguese man-of-war $II$. Meandrina $R$. Sea anemone $III$. Hydra $S$. Hydra $IV$. Gorgonia $T$. Sea fan $V$. Physalia $U$. Sea pen $VI$. Pennatula
| Column-$I$ | Column-$II$ |
| $P$. Brain coral | $I$. Adamsia |
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| $R$. Sea anemone | $III$. Hydra |
| $S$. Hydra | $IV$. Gorgonia |
| $T$. Sea fan | $V$. Physalia |
| $U$. Sea pen | $VI$. Pennatula |
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View SolutionThe main cavity in the body of $Hydra$ is called:
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View SolutionWhich of the following functions is $NOT$ performed by cnidoblasts?
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