Protein Knowledge Quiz

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Questions and Answers

Which of the following is a function of proteins?

  • Regulate body temperature
  • Synthesize carbohydrates
  • Transport oxygen in blood and muscle (correct)
  • Produce bile for digestion

What is the meaning of the Greek word 'proteios' from which 'protein' is derived?

  • Of essential nature
  • Of secondary importance
  • Of primary structure
  • Of first importance (correct)

What are the polymers of amino acids known as?

  • Nucleic acids
  • Proteins (correct)
  • Lipids
  • Carbohydrates

Which level of protein structure involves the arrangement of multiple polypeptide chains?

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

What is the process by which proteins lose their structure due to factors like temperature and pH?

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

What is the term for the process of proteins losing their structure due to factors such as temperature, pH, and organic solvents?

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

What is the term for proteins that contain all the essential amino acids in adequate amounts?

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

Which level of protein structure involves the linear sequence of amino acids?

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

What is the term for proteins that act as biological catalysts to speed up chemical reactions?

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

What is the term for the point at which an amino acid carries no net electrical charge?

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

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