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STD 11 - 9. Biomolecules — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 9. Biomolecules4 Marks
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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