Which one of the following phylum is characterized by absence of true coelom?
Annelida
Mollusca
Echinodermata
Nematoda
Additional Questions
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Which one of the following pairs of animals comprises jawless fishes? |
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In a sponge the whole inner surface of the asconoid is lined by |
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Phylogenetic classification is based on |
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Tapeworm does not possess digestive system as it |
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Which one of the following kinds of animals is triploblastic? |
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Who proposed artificial system of classification |
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Which one of the following is not a member of the group Eutheria? |
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The ______ are undifferentiated embryonic cells and produce the sex cells as well. |
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Tapeworm is |
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Which is limbless amphibian? |
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