BIO201.4 Lecture#04: Protein Structures and Functions

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Questions and Answers

What is the spatial arrangement of atoms in a protein called?

  • Conformation (correct)
  • Structure
  • Configuration
  • Confirmation

Which of the following weak interactions are involved in protein folding?

  • Disulfide bonds
  • Phosphodiester bonds
  • Ionic bonds (correct)
  • Covalent bonds

What do we call proteins in their functional, folded conformations?

  • Native proteins (correct)
  • Primary proteins
  • Denatured proteins
  • Renatured proteins

Which structure of a protein remains the same after a denaturation process?

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

What is the term for the process by which a denatured protein regains its native form?

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

What is a ligand?

<p>A molecule bound reversibly by a protein (B)</p> Signup and view all the answers

Where does a ligand bind on a protein?

<p>Binding site (C)</p> Signup and view all the answers

What is the function of hemoglobin in the body?

<p>Transport oxygen in the blood (B)</p> Signup and view all the answers

Which statement best describes enzymes?

<p>Biological catalysts that accelerate chemical reactions (B)</p> Signup and view all the answers

What differentiates a substrate from a product?

<p>Substrates are converted by enzymes into products during a reaction (C)</p> Signup and view all the answers

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