MCQ
A bird excretes nitrogenous waste materials in the form of
  • Uric acid
  • B
    Ammonia
  • C
    Urea
  • D
    Amino acids

Answer

Correct option: A.
Uric acid
a
The excretion of nitrogen in the form of uric acid (excretory product) is called Uricotelism and the concerned animals are called Uricotelic, $e.g.,$ insects, birds and reptiles. Uric acid is the end product of purine metabolism and is excreted in semi-solid form.

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