ANIMAL PHYSIOLOGY
EXCRETION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Annelida
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Mollusca
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Echinodermata Echinodermata
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Platyhelminthes Platyhelminthis
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Nematoda
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Detailed explanation-1: -The Excretory structure appears for the first time in Platyhelminthes and the specialized excretory cell is known as Flame Cell. Explanation: Flame cells are the specialized cells of Platyhelminthes that helps in the removal of waste product of metabolisms like ammonia and other non-useful materials called excretion.
Detailed explanation-2: -Final Answer: The excretory structures of flatworms are flame cells.
Detailed explanation-3: -Final answer: The excretory organs of Platyhelminthes are flame cells.
Detailed explanation-4: -in case of the Phylum porifera there is excretory organs. As a result of this there is certain organs which are present which helps the organism to excrete.
Detailed explanation-5: -Specialized secretory-excretory organs are found in nematodes and some arthropods.