Which one of the following occurs in molluscs but not in echinoderms?
- AFlame cells
- BMalpighian tubules
- CKidney
- DNone of the above
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Similar Questions
In which of the following groups do all members exhibit a larval stage in their life cycle?
MediumAIPMT 1993
View SolutionMatch the following:
List-$I$ List-$II$ $(a)$ Physalia $(i)$ Pearl oyster $(b)$ Limulus $(ii)$ Portuguese Man of War $(c)$ Ancylostoma $(iii)$ Living fossil $(d)$ Pinctada $(iv)$ Hookworm
Choose the correct answer from the options given below.
| List-$I$ | List-$II$ |
|---|---|
| $(a)$ Physalia | $(i)$ Pearl oyster |
| $(b)$ Limulus | $(ii)$ Portuguese Man of War |
| $(c)$ Ancylostoma | $(iii)$ Living fossil |
| $(d)$ Pinctada | $(iv)$ Hookworm |
Choose the correct answer from the options given below.
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