Biology · Excretory System

What is the primary cause of the strong pungent smell that develops in urine when left standing?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Presence of excess protein compounds
2Conversion of urea into ammonia by bacteria✓
3Excess filtration of sodium ions
4Conversion of uric acid into glucose

Correct answer

Conversion of urea into ammonia by bacteria

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