Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 9. Biomolecules1 Mark
MCQ
The helical structure of protein is stabilized by
A
Dipeptide bonds
✓
Hydrogen bonds
C
Ether bonds
D
Peptide bonds
✓
Answer
Correct option: B.
Hydrogen bonds
b The helical structure of protein is stabilized by hydrogen bonds between amide group of the same peptide chain. These bonds are formed by $-N H-i$ group of one unit and oxygen of carbonyl group of the third unit.
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