The Molecules of Life in Biology Chapter 3
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Questions and Answers

What is the main sugar found in milk?

  • Sucrose
  • Fructose
  • Glucose
  • Lactose (correct)

    • What is lactose intolerance?

  • The inability to properly digest glucose
  • The inability to properly digest sucrose
  • The inability to properly digest fructose
  • The inability to properly digest lactose (correct)

    • How is lactose intolerance addressed?

  • By avoiding glucose-containing foods
  • By avoiding lactose-containing foods (correct)
  • By consuming sucrose pills along with food
  • By consuming fructose pills along with food

    • What are organic compounds?

    <p>Carbon-based molecules</p> Signup and view all the answers

    How many covalent bonds can carbon share with other atoms?

    <p>Four</p> Signup and view all the answers

    In organic chemistry, what is the term for the groups of atoms directly involved in chemical reactions?

    <p>Functional groups</p> Signup and view all the answers

    What is the maximum number of electrons that can be held in the outer electron shell of an atom?

    <p>8</p> Signup and view all the answers

    Which category of macromolecules are polymers made by stringing together many smaller molecules called monomers?

    <p>Carbohydrates</p> Signup and view all the answers

    What is the simplest organic compound, which contains only carbon and hydrogen atoms?

    <p>Methane</p> Signup and view all the answers

    What is the term for the reaction that links two monomers together and removes a molecule of water?

    <p>Dehydration reaction</p> Signup and view all the answers

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