Protein Structure and Domains

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Questions and Answers

What type of bond is formed when two amino acid molecules are covalently joined?

  • Disulfide bond
  • Hydrogen bond
  • Peptide bond (correct)
  • Ionic bond

What is the term for a structure formed when many amino acids are joined together?

  • Polysaccharide
  • Oligopeptide
  • Polypeptide (correct)
  • Tripeptide

What is the primary function of collagen in the human body?

  • Cell signaling
  • Regulating gene expression
  • Providing structural support and integrity to tissues (correct)
  • Catalyzing biochemical reactions

What is the term for a protein that has a rope-like triple helix structure?

<p>Collagen (A)</p> Signup and view all the answers

What type of bonds hold the triple helix structure of collagen together?

<p>Hydrogen bonds (C)</p> Signup and view all the answers

What is the term for a short chain of amino acids joined by peptide bonds?

<p>Oligopeptide (A)</p> Signup and view all the answers

What is the term for a protein that serves structural functions in the body?

<p>Fibrous protein (D)</p> Signup and view all the answers

What is the term for the number of amino acid residues in a protein?

<p>Primary structure (B)</p> Signup and view all the answers

What is the term for the three-dimensional structure of a protein?

<p>Tertiary structure (B)</p> Signup and view all the answers

What is the term for a protein that has a specific function in the body?

<p>Structural protein (B)</p> Signup and view all the answers

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