Carbohydrate Composition and Role Quiz
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Questions and Answers

Which of the following is the general structure of carbohydrates?

  • A long chain or ring of carbon atoms with multiple hydrogen atoms attached (correct)
  • A long chain or ring of oxygen atoms with multiple carbon atoms attached
  • A long chain or ring of hydrogen atoms with multiple carbon atoms attached
  • A long chain or ring of carbon atoms with multiple oxygen atoms attached

What is the chemical formula for glucose, fructose, and galactose?

  • C6H12O6 (correct)
  • C12H24O12
  • C12H6O12
  • C6H6O6

Which of the following is NOT a monosaccharide?

  • Glucose
  • Galactose
  • Fructose
  • Sucrose (correct)

What is the basic unit structure or building block of a carbohydrate called?

<p>Monosaccharide (A)</p> Signup and view all the answers

Which type of carbohydrate contains more than 10 saccharides?

<p>Polysaccharide (D)</p> Signup and view all the answers

Which of the following is true about carbohydrates?

<p>They consist of carbon, hydrogen, and oxygen atoms (D)</p> Signup and view all the answers

Which of the following is an example of a disaccharide?

<p>Sucrose (B)</p> Signup and view all the answers

Which polysaccharide serves as an energy storage molecule for plants?

<p>Amylose (A)</p> Signup and view all the answers

Which type of carbohydrate cannot be digested by the body?

<p>Cellulose (B)</p> Signup and view all the answers

Which of the following is true about the chemical composition of carbohydrates?

<p>Carbohydrates have the same chemical formula but differ in their structural and spatial configurations (A)</p> Signup and view all the answers

Which of the following statements is true about carbohydrates?

<p>Carbohydrates are soluble in water. (D)</p> Signup and view all the answers

What does it mean for a substance to be hydrophilic?

<p>It means the substance is attracted to water. (A)</p> Signup and view all the answers

Why are carbohydrates such a useful energy source?

<p>Carbohydrates can exist in hydrophobic environments. (C)</p> Signup and view all the answers

Which property of carbohydrates allows them to be highly soluble in water?

<p>Their high number of hydroxyl groups. (A)</p> Signup and view all the answers

What is the main reason for the high solubility of carbohydrates in water?

<p>Their hydrophilic nature. (A)</p> Signup and view all the answers

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