How many peptide links are present in one molecule of insulin?
A - VCE - SSCE Chemistry - Question 15 - 2010 - Paper 1
Question 15
How many peptide links are present in one molecule of insulin?
A. 48
B. 49
C. 50
D. 51
Worked Solution & Example Answer:How many peptide links are present in one molecule of insulin?
A - VCE - SSCE Chemistry - Question 15 - 2010 - Paper 1
Step 1
Answer A: 48
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Answer
There are 48 peptide links in one molecule of insulin. This is incorrect because the number does not match the known structure of insulin.
Step 2
Answer B: 49
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Answer
There are 49 peptide links in one molecule of insulin. This is incorrect as it does not align with the established data on insulin's structure.
Step 3
Answer C: 50
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Answer
Insulin comprises 50 peptide links. This is the correct answer based on the biochemical composition of insulin.
Step 4
Answer D: 51
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Answer
There are 51 peptide links in one molecule of insulin. This is incorrect and exceeds the known count for insulin.
