The amino acids of the protein keratin are arranged in a helix.This secondary structure is stabilized by
A) covalent bonds.
B) peptide bonds.
C) glycosidic linkages.
D) polar bonds.
E) hydrogen bonds.
Correct Answer:
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Q16: The amino acid sequence of a protein
Q17: Polymerization reactions in which polysaccharides are synthesized
Q18: Which is not a correct monomers →
Q19: Refer to the table below. 
Q20: Refer to the figure below.
Q22: Aspartate and glutamate can form hydrogen bonds
Q23: The shape of a folded protein
Q24: An amino acid can be classified by
Q25: If an amino acid involved in the
Q26: Refer to the diagram below, showing
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