Carbohydrates Overview
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Questions and Answers

What is the main function of monosaccharides in the context of carbohydrates?

  • Contribute to the recycling process in photosynthesis
  • Provide immediate energy via cell respiration
  • Serve as monomers for polysaccharides (correct)
  • Act as a long-term storage form of energy
  • How many carbon atoms do monosaccharides typically range from?

  • 13-16 carbons
  • 3-7 carbons (correct)
  • 8-12 carbons
  • 17-20 carbons
  • Which process involves the reaction: Carbon dioxide + water -> Glucose?

  • Cell respiration
  • Krebs cycle
  • Photosynthesis (correct)
  • Glycolysis
  • What is the primary drawback associated with using glucose as a source of energy?

    <p>Uses up all available glucose quickly</p> Signup and view all the answers

    What are the atoms involved in carbohydrates according to the text?

    <p>Carbon, Hydrogen, Oxygen</p> Signup and view all the answers

    Which type of sugar is found in the RNA molecule?

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

    What type of bond links two monosaccharides together to form disaccharides?

    <p>Glycosidic bond</p> Signup and view all the answers

    Which polysaccharide is primarily used for long-term energy storage in animals?

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

    What structural polysaccharide is found in the cell walls of plants?

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

    Which lipid category has fats, phospholipids, steroids, and waxes as its subtypes?

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

    What determines whether a fatty acid is saturated or unsaturated?

    <p>The number of carbons in the hydrocarbon chain and double bonds between carbons</p> Signup and view all the answers

    Which of the following describes saturated fatty acids?

    <p>Solid at room temperature</p> Signup and view all the answers

    Where is cellulose predominantly found in nature?

    <p>Cell walls of plants</p> Signup and view all the answers

    Which sugar forms table sugar, also known as sucrose?

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

    What is the molecular formula for glucose, fructose, and galactose, which are all hexose sugars?

    <p>C6H12O6</p> Signup and view all the answers

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