Overview of Large Biological Molecules
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Questions and Answers

What are the four classes of large biological molecules?

  • Carbohydrates, lipids, proteins, and nucleic acids (correct)
  • Starch, cholesterol, hormones, and ATP
  • Glucose, triglycerides, amino acids, and RNA
  • Sugars, fats, enzymes, and DNA

What is the process called when two monomers bond together through the loss of a water molecule?

  • Polymerization
  • Dehydration synthesis (correct)
  • Hydrolysis
  • Condensation reaction

What are macromolecules composed of?

  • Hundreds of non-covalently connected atoms
  • Dozens of hydrogen-bonded atoms
  • A few ionic bonded atoms
  • Thousands of covalently connected atoms (correct)

What are enzymes?

<p>Organic catalysts that speed up chemical reactions (B)</p> Signup and view all the answers

How are polymers disassembled to monomers?

<p>By hydrolysis: breaking down by adding HOH (B)</p> Signup and view all the answers
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