OESOPHAGUS STOMACH
ECHINODERMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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During torsion, gastropod bodies twist into a permanent line that separates the organs.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -The gastropod larval stage in which torsion occurs is called the. veliger.
Detailed explanation-2: -The largest class in the phylum Cnidaria is Anthozoa a class of marine invertebrate animals containing 6, 000 species including the corals, anemones, sea fans, and sea pens.
Detailed explanation-3: -It is torsion. Torsion is a process by which the mantle, mantle cavity and visceral mass are rotated 180° in a counterclockwise direction.
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