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Excretion & the kidney
Foundation
1 mark
Name the main excretory product of protein metabolism and where it is made.
A
Urea; made in the liver by deamination of amino acids
B
Carbon dioxide; made in the lungs by gas exchange
C
Lactic acid; made in the muscles during anaerobic respiration
D
Bile; made in the gall bladder from cholesterol
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