Biology
A biology teacher asked her students to give two examples of organic constituents in the urine that are also nitrogenous wastes produced by the human body.
A said: Urea and Ammonia
B said: Ammonia and Creatinine
C said: Urea and Uric acid
D said: Creatinine and Urea
Who gave the correct response ?
- A and C
- C and D
- D and B
- B and A
Excretory System
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Answer
C and D
Reason
Urea, uric acid and creatinine are the nitrogenous waste produced by the body and they are also the organic constituents of urine, while ammonia breaks down in liver to form urea.
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Related Questions
The accumulation of high quantities of urea in the human body is termed as :
- Diuresis
- Dialysis
- Uremia
- Micturition
The process of tubular secretion occurs in :
- PCT
- DPT
- DDT
- DCT
Assertion. Kidneys eliminate urea and water only during excretion.
Reason. Urea is the most poisonous, nitrogenous waste of the body, so it must be excreted out as early as possible.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion. Renal artery carries deoxygenated blood full of nitrogenous wastes.
Reason. Most of the arteries carry oxygenated blood, but there are exceptions.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.