A Urine Turns Black After Standing,develops a Cloudy White Precipitate,and

question 43

Multiple Choice

A urine turns black after standing,develops a cloudy white precipitate,and has a specific gravity of 1.010.
-Based on the information provided,the most likely cause of the black color in this specimen is:

• A) Methemoglobin
• B) Methyldopa
• C) Melanin
• D) Homogentisic acid

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Definitions:

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