Carbohydrates
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Questions and Answers

What is the term most commonly used in biochemistry as a synonym of saccharide?

  • Lipid
  • Carbohydrate (correct)
  • Starch
  • Cellulose
  • Which biomolecule consists of carbon, hydrogen, and oxygen atoms, usually with a hydrogen–oxygen atom ratio of 2:1?

  • Lipid
  • Protein
  • Carbohydrate (correct)
  • Nucleic acid
  • Which group includes sugars, starch, and cellulose?

  • Disaccharides
  • Polysaccharides (correct)
  • Oligosaccharides
  • Monosaccharides
  • What suffix is often used for the names of monosaccharides and disaccharides?

    <p>-ose</p> Signup and view all the answers

    Which of the following is not automatically classified as a carbohydrate, despite conforming to the stoichiometric definition?

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

    Study Notes

    Carbohydrate Terminology

    • The term "carbohydrate" is commonly used as a synonym for "saccharide" in biochemistry.

    Composition of Carbohydrates

    • Carbohydrates are biomolecules composed of carbon, hydrogen, and oxygen atoms, typically with a hydrogen–oxygen atom ratio of 2:1.

    Classification of Carbohydrates

    • Sugars, starch, and cellulose are classified under the group of carbohydrates.

    Nomenclature of Carbohydrates

    • The suffix "-ose" is often used for the names of monosaccharides and disaccharides.

    Exceptions to Carbohydrate Classification

    • Not all compounds that conform to the stoichiometric definition of a carbohydrate are automatically classified as carbohydrates.

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    Description

    Carbohydrates Quiz: Test your knowledge on the properties and structure of carbohydrates, including their chemical composition and empirical formula. Explore the diverse functions and types of carbohydrates in living organisms.

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