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Question: Answered & Verified by Expert

In ureotelic animals, which one pair of the following wastes are removed from the blood?

BiologyExcretory Products and their EliminationNEET
Options:
  • A

    Ammonia and urea
  • B

    Urea and sodium salts
  • C

     CO2 and ammonia
  • D

    CO2 and urea
Solution:
1708 Upvotes Verified Answer
The correct answer is:

 CO2 and ammonia

In ureotelic animals urea is formed from ammonia by the Ornithine cycle:

  C O 2 + 2N H 3 ammonia → CO (N H 2 ) 2 Urea + H 2 O

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