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NEETBotanyAnimal Kingdom

Excretory structures Phylum A. Excretory tube 1. Mollusca B. Nephridia 2. Annelida C. Malpighian tubules 3. Arthropoda D. Mantle cavity 4. Aschelminthes

Options

  1. AA - 2, B - 3, C - 1, D - 4
  2. BA - 1, B - 2, C - 3, D - 4
  3. CA - 1, B - 2, C - 4, D - 3
  4. DA - 4, B - 2, C - 3, D - 1

Correct answer

D. A - 4, B - 2, C - 3, D - 1

Step-by-step solution

Aschelminthes use an excretory tube, Annelida have nephridia, Arthropoda use malpighian tubules, and Mollusca have the mantle cavity involved in excretion.

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