| $(a)$ Ophiura | $(i)$ Mollusca |
| $(b)$ Physalia | $(ii)$ Platyhelminthes |
| $(c)$ Pinctada | $(iii)$ Echinodermata |
| $(d)$ Planaria | $(iv)$ Coelenterata |
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| सूची-$I$ | सूची-$II$ |
|---|---|
| $(a)$ Physalia | $(i)$ Pearl oyster |
| $(b)$ Limulus | $(ii)$ Portuguese Man of War |
| $(c)$ Ancylostoma | $(iii)$ Living fossil |
| $(d)$ Pinctada | $(iv)$ Hookworm |
| कॉलम-$I$ | कॉलम-$II$ |
| $I$. कीप कोशिकाएं (Choanocytes) | $p$. निडेरिया (Cnidaria) |
| $II$. दंश कोशिकाएं (Cnidoblasts) | $q$. प्लेटीहेल्मिन्थीस (Platyhelminthes) |
| $III$. ज्वाला कोशिकाएं (Flame cells) | $r$. पोरिफेरा (Porifera) |
| $s$. एस्केल्मिन्थीस (Aschelminthes) |
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