Biology
Medium
Question
An insulin molecule consists of _________ polypeptide chains?
A
1
B
2
✓ Official correct answer
C
3
D
4
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
1
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B
2
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C
3
No member explanations yet for this option.
D
4
No member explanations yet for this option.