Proteins: Structure and Function
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Questions and Answers

What type of bonds can stabilize the tertiary structure of a protein?

  • Ester, peptide, and hydrogen bonds
  • Hydrogen, ionic, and disulfide bonds (correct)
  • Covalent, metallic, and ionic bonds
  • Van der Waals, coordinate covalent, and metallic bonds

Which structure exists in proteins consisting of two or more identical or different polypeptide chains?

  • Primary structure
  • Secondary structure
  • Tertiary structure
  • Quaternary structure (correct)

What are the symptoms of Alzheimer's disease?

  • Memory loss, misplacing items, and increasing confusion (correct)
  • Shortness of breath, chest pain, and coughing
  • Nausea, vomiting, and diarrhea
  • Fever, headache, and muscle pain

What are the effects of protein deficiency?

<p>Hair, nail, and skin problems; slow healing; weakness; and fatigue (D)</p> Signup and view all the answers

When does the tertiary structure of a protein form?

<p>When the secondary structure folds and twists upon itself (B)</p> Signup and view all the answers

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