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MDCAT Biology QUESTION #4320
Question 1
Which one of the following biomolecules is a polymer (polysaccharide)?
  • Sucrose
  • Pentose
  • Lactose
  • Glycogen✔️
Correct Answer Explanation
Glycogen is a polysaccharide (polymer of glucose) that serves as the main carbohydrate storage in animals. Sucrose and lactose are disaccharides; pentose is a monosaccharide.