(1) Which of the following amino acids can readily lydrogen bond with other amin

Question

(1) Which of the following amino acids can readily lydrogen bond with other amino acids within a protein ? (1pt) A. Valine B. Glutamine C. Proline D. Leucine (2) Match the amino acids below to their appropriate side-chain description: (6pts) Asparagine Cysteine Lysine Threonine Tryptophan A polar amino acid containing a hydroxyl group B. polar amino acid containing a carboxamide group C. non-polar, aromatic side-chain D. participates in disulfide bonds E. side chain is ionizable and protonated at physiologic pH F. side chain is ionizable and deprotonated at physiologic pH (3) Which of the following statements is false? (1pt) A. Tyr will be more soluble in water than Phe. B. Tyr and Phe are hydrophobic amino acids C. Tyr and Phe have aromatic side-chains. D. Tyr and Phe differ in the presence of a hydroxy group

Explanation / Answer

1) the side chains of the polar amino acids can readily form the hydrogen bond.
Glutamine has the amide group which can participate in hydrogen binding.
Answer: B

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