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NEETZoologyExcretory Products and their Elimination

Read the following statements and choose the follwoing option: 1. Malphigian tubules are present in flatworms 2. Nephridia are excretory structures of birds 3. Flame cells are excretory structures in fishes 4. Collecting duct maintains pH of the body

Options

  1. AOnly 2 is correct
  2. BOnly 3 is correct
  3. COnly 4 is correct
  4. DOnly 1 is correct

Correct answer

C. Only 4 is correct

Step-by-step solution

Collecting duct plays a role in the maintenance of pH and ionic balance of blood by the selective secretion of H+ and K+ ions.

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