Carbohydrates and Energy Quiz
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Questions and Answers

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

  • To aid in blood clotting
  • To build muscle mass
  • To regulate body temperature
  • To provide energy for cellular functions (correct)

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

  • To regulate blood pressure
  • To provide fuel for energy (correct)
  • To aid in digestion
  • To strengthen bones

    • What atoms are carbohydrates composed of?

  • Carbon, oxygen, and hydrogen (correct)
  • Sodium, potassium, and chlorine
  • Nitrogen, phosphorus, and hydrogen
  • Calcium, magnesium, and sulfur

    • Which category of carbohydrates includes sugars like glucose, fructose, and galactose?

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

    What is the main difference between glucose, galactose, and fructose?

    <p>Their sweetness levels</p> Signup and view all the answers

    What happens to starch when it is cooked?

    <p>It becomes more soluble and accessible to digestive enzymes</p> Signup and view all the answers

    Which food sources are rich in starch?

    <p>Grains, legumes, and root vegetables</p> Signup and view all the answers

    Why does starch supply energy over a longer period of time compared to simple sugars?

    <p>It breaks down more slowly due to its complexity</p> Signup and view all the answers

    What effect does cooking have on starch?

    <p>It becomes soluble and more accessible to digestive enzymes</p> Signup and view all the answers

    Why does starch supply energy over a longer period of time compared to simple sugars?

    <p>Starch is more complex and breaks down more slowly</p> Signup and view all the answers

    What is the main source of dietary carbohydrates worldwide?

    <p>Grains, legumes, and tubers</p> Signup and view all the answers

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