Molecules

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Questions and Answers

Which of the following is NOT required knowledge in the topic of molecules, transport, and health?

  • Glycogen (correct)
  • Amylopectin
  • β-glucose
  • Cellulose

What is the main role of water in transport?

  • To act as a solvent (correct)
  • To store energy
  • To form glycosidic bonds
  • To provide energy

Which of the following is a disaccharide?

  • Galactose
  • Sucrose (correct)
  • Fructose
  • Glucose

What method can be used to estimate the concentrations of reducing sugars?

<p>Benedict's reagent (C)</p> Signup and view all the answers

How do monosaccharides join together to form disaccharides and polysaccharides?

<p>Through condensation reactions (B)</p> Signup and view all the answers

Which of the following is a polysaccharide?

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

What is the difference between monosaccharides, disaccharides, and polysaccharides?

<p>Monosaccharides are made up of a single sugar unit, while disaccharides are made up of two sugar units. Polysaccharides are made up of multiple sugar units. (A)</p> Signup and view all the answers

What is the role of glycogen in the body?

<p>To provide and store energy (D)</p> Signup and view all the answers

What is the purpose of using Benedict's reagent in the semi-quantitative method?

<p>To estimate the concentrations of reducing sugars (D)</p> Signup and view all the answers

Which of the following is not required knowledge in the topic of molecules, transport, and health?

<p>β-glucose (D)</p> Signup and view all the answers

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