a. In the alpha helix the amino acid side chains project out from the coiled backbone of the polypeptide chain
b. Explain the peptide bond is one kind of amide linkage
c. Other than peptide bonds hydrogen bonding is the most significant interaction in pleated sheet as well as alpha helical structures
d. Explain the native state of a protein is the least stable from under cellular conditions
e. Globular proteins habitually contain a pocket or groove into which a prosthetic group of substrate can fit