Single Answer MCQ
Q-00019522
What waste product is primarily excreted by the kidneys?
1
Urea
2
Glucose
3
Oxygen
4
Salts
Answer and Solution
Answer
A. Urea
Solution:
Urea is a nitrogenous waste product generated from the breakdown of proteins. The kidneys excrete urea in urine to eliminate it from the body.
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