STD 11 - 16. Excretory product and their elimination — BIOLOGY STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 16. Excretory product and their elimination1 Mark
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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