chapter 9 Life Processes in Animals - Part 7

What is the major nitrogenous waste product filtered out of blood by human kidneys and excreted in urine?

Type: MCQ • Marks: 1
What is the major nitrogenous waste product filtered out of blood by human kidneys and excreted in urine?
Options
A. Uric acid
B. Ammonia
C. Urea
D. Amino acids
Explanation
In humans, toxic ammonia produced from protein breakdown is converted by the liver into urea, which is then filtered and excreted by the kidneys.
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