Carbohydrates: Structure and Composition
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Questions and Answers

What is the primary composition of carbohydrates?

  • Carbon, oxygen, and nitrogen
  • Carbon, hydrogen, and oxygen (correct)
  • Hydrogen, oxygen, and nitrogen
  • Carbon, hydrogen, oxygen, and nitrogen

    • What is the term 'sugar' applied to?

  • Carbohydrates that are soluble in oil
  • Carbohydrates that are bitter to taste
  • Carbohydrates that are insoluble in water
  • Carbohydrates that are soluble in water and sweet to taste (correct)

    • What is the energy source per gram of carbohydrates?

  • 6 Cal/g
  • 4 Cal/g (correct)
  • 2 Cal/g
  • 8 Cal/g

    • What is one of the functions of carbohydrates in cellular activities?

    <p>Cell growth</p> Signup and view all the answers

    What is the structural component of plants and some insects?

    <p>Fiber (cellulose)</p> Signup and view all the answers

    What is the primary function of carbohydrates in the human body?

    <p>To meet the immediate energy demands of the body</p> Signup and view all the answers

    What is the general term for carbohydrates?

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

    What is the characteristic of monosaccharides and oligosaccharides?

    <p>They are sweet to taste and soluble in water</p> Signup and view all the answers

    What is the general formula for monosaccharides?

    <p>C(H2O)</p> Signup and view all the answers

    What is the classification of carbohydrates based on the number of monosaccharide units present?

    <p>Based on the number of monosaccharide units present</p> Signup and view all the answers

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