The excess amino acids not required for protein synthesis are broken down in the liver - VCE - SSCE Chemistry - Question 10 - 2002 - Paper 1
Question 10
The excess amino acids not required for protein synthesis are broken down in the liver.
The nitrogen atoms from the excess amino acids are removed from the human bo... show full transcript
Worked Solution & Example Answer:The excess amino acids not required for protein synthesis are broken down in the liver - VCE - SSCE Chemistry - Question 10 - 2002 - Paper 1
Step 1
Identify the process of nitrogen removal
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Answer
When excess amino acids are broken down in the liver, the nitrogen is removed through a process called deamination. This involves the removal of the amino group, resulting in the formation of ammonia (NH₃).
Step 2
Determine the primary nitrogenous waste product
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Answer
The ammonia produced is either converted into urea in the liver or excreted directly. Among the options provided, CO(NH₂)₂, which is urea, is the primary form through which nitrogen leaves the body.
Step 3
Select the correct answer from the options
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