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प्रश्न
Choose the correct answer: The animal of phylum mollusca is
विकल्प
scorpion
Hydra
octopus
earthworm
MCQ
उत्तर
octopus
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Column I | Column II | ||
(a) | Operculum | (i) | Ctenophora |
(b) | Parapodia | (ii) | Mollusca |
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(d) | Comb plates | (iv) | Reptilia |
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(g) | Choanocytes | (vii) | Mammalia |
(h) | Gill slits | (viii) | Osteichthyes |
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