Proteins are found to have two different types of secondary structures viz. α -helix and β - pleated sheet structure. α -helix structure of protein is stabilised by
(a) Peptide bonds
(b) Van der Waals forces
(c) Hydrogen bonds
(d) Dipole-dipole interactions
Proteins are found to have two different types of secondary structures viz. α -helix and β - pleated sheet structure. α -helix structure of protein is stabilised by
(a) Peptide bonds
(b) Van der Waals forces
(c) Hydrogen bonds
(d) Dipole-dipole interactions
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1 Answer
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This is a Multiple Answer Type Questions as classified in NCERT Exemplar
Hydrogen bonds hold the α− helical structure of proteins together. A polypeptide chain creates all potential hydrogen bonds by twisting into a
right-handed helix with the −NH group of each amino acid residue hydrogen linked to a>C=O neighboring turn of helix.
Correct option is C
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