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4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
The bond that determines the secondary structure of a protein is
  • A
    Coordinate bond
  • B
    Covalent bond
  • ✓
    Hydrogen bond
  • D
    Ionic bond
✓

Answer

Correct option: C.
Hydrogen bond
c
The bond that determines the secondary structure of proteins is Hydrogen bond. Depending on hydrogen bonding, two main types of secondary structure are the $\alpha$-helix and the $\beta$-sheet.

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