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10. Biomolecules — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry10. Biomolecules1 Mark
MCQ
The secondary structure of protein is stabilised by:
  • A
    Peptide bond
  • B
    glycosidic bond
  • ✓
    Hydrogen bonding
  • D
    van der Waals forces
✓

Answer

Correct option: C.
Hydrogen bonding
c
The secondary structure of protein includes two type :

$(a)$ $\alpha$ -Helix

$(b)$ $\beta$ -pleated sheet

In $\alpha$ -Helix structure, the poly peptide chain is coil around due to presence of Intramolecular H-Bonding.

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