SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Insects
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Crustaceans
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Arachnids
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Mollusks
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Detailed explanation-1: -Answer and Explanation: The organism that is not in the phylum Arthropoda is b. Clam. A clam belongs to phylum Mollusca, which includes other molluscs such as oysters, snails, and octopi.
Detailed explanation-2: -Which of the following does not belong to phylum Mollusca? Sol: (d) Sea feather.
Detailed explanation-3: -Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (/ˈmɒləsk/). Around 85, 000 extant species of molluscs are recognized. The number of fossil species is estimated between 60, 000 and 100, 000 additional species.
Detailed explanation-4: -Classes in Phylum Mollusca This phylum can be segregated into seven classes: Aplacophora, Monoplacophora, Polyplacophora, Bivalvia, Gastropoda, Cephalopoda, and Scaphopoda.