1) What is the monomer of proteins? a) monosaccharides b) amino acids c) nucleotides d) glucose e) fatty acids 2) Which of the following factors is not responsible for the denaturation of proteins? a) Heat b) Charge c) pH change d) organic solvents e) water 3) The two amino acids are bonded by a) glycosidic linkage b) ester bond c) peptide bond d) ionic bond 4) The molecules that yields amino acid upon hydrolysis are known as a) DNA b) Carbohydrates c) Proteins d) RNA e) Lipids 5) Peptide bond is a _________ a) ionic bond b) covalent bond c) metallic bond d) hydrogen bond

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