SCIENCE
BIOLOGICAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Organisms, like sponges, lacking body tissues and body symmetry belong to which of the following phyla?
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Cnidaria
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Mollusca
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Nematoda
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Porifera
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Explanation:
Detailed explanation-1: -Sponges belong to phylum Porifera. No worries!
Detailed explanation-2: -Only members of the phylum Porifera (sponges) have no body plan symmetry.
Detailed explanation-3: -Porifera is mostly asymmetrical. Asymmetrical means that any plane traveling through the body’s central axis does not divide the organism into two equal halves.
Detailed explanation-4: -Among the mentioned organisms, only Bathsponge and Sycon belong to phylum Porifera.
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