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NEET2013ZoologyExcretory Products and their EliminationActual

Select the option which shows correct matching of animal with its excretory organ and excretory product.

Options

  1. AAnimal - Labeo (Rohu); Excretory Organ - Nephridial tubes; Excretory Product - Ammonia
  2. BAnimal - Salamander; Excretory Organ - Kidneys; Excretory Product - Urea
  3. CAnimal - Peacock; Excretory Organ - Kidneys; Excretory Product - Urea
  4. DAnimal - Housefly; Excretory Organ - Renal tubules; Excretory Product - Uric acid

Correct answer

B. Animal - Salamander; Excretory Organ - Kidneys; Excretory Product - Urea

Step-by-step solution

In salamander, mesonephric kidney are the excretory organs, and excrete urea. In labeo (rohu), mesonephric kidney are the excretory organs, and excrete ammonia. Peacock have metanephric kidneys, excreting uric acid. In housefly, excretory organ is Malpighian tubules, excreting uric acid.

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