Asked by Blair Bowen on Jun 04, 2024
Verified
Which of the following is considered to be a nitrogenous waste, and is normally found in urine?
A) Urea
B) Ketones
C) Glucose
D) Hemoglobin
E) Bilirubin
Nitrogenous Waste
Waste products that contain nitrogen, such as urea or ammonia, which are produced by the breakdown of proteins and nucleic acids in the body.
Urea
A waste product formed in the liver, the final product of protein metabolism, which is excreted in the urine.
Ketones
Organic compounds produced during the breakdown of fats in the body and used as an energy source, especially in the context of low glucose availability.
- Understand the components and normal contents of human urine.
Verified Answer
DA
Derya Aydo?anJun 05, 2024
Final Answer :
A
Explanation :
Urea is a nitrogenous waste product that is produced during protein metabolism by the liver and is eliminated from the body in urine. Ketones, glucose, hemoglobin, and bilirubin are not normally found in urine as they are either metabolized or transported by specific mechanisms in the body.
Learning Objectives
- Understand the components and normal contents of human urine.