Biomolecules

Carbohydrates: Mono-, Di- and Polysaccharides Practice Questions

20 free Carbohydrates: Mono-, Di- and Polysaccharides practice questions for the NCERT Biology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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Questions

All Carbohydrates: Mono-, Di- and Polysaccharides questions

20 questions
  1. Q1. Which of the following is considered a 'reducing sugar' because it has a free aldehyde or ketone group?
  2. Q2. The bond formed between two monosaccharides by the loss of a water molecule is called a:
  3. Q3. In a polysaccharide chain, the right end is called the ______ end and the left end is called the ______ end.
  4. Q4. Starch forms helical secondary structures that can hold which molecule, resulting in a characteristic blue color?
  5. Q5. Which of the following is a structural polysaccharide found in the cell walls of algae and higher plants?
  6. Q6. Inulin is a polymer of which monosaccharide unit?
  7. Q7. The complex polysaccharide 'Chitin' is found in the exoskeletons of arthropods. It is a homopolymer of:
  8. Q8. Which of the following carbohydrates is NOT a polymer of glucose?
  9. Q9. Glycogen is the major reserve food material in animals. It is structurally most similar to:
  10. Q10. Which of the following is a disaccharide composed of glucose and galactose?
  11. Q11. Cotton fibers are predominantly composed of:
  12. Q12. Why does cellulose not give a blue color with iodine test?
  13. Q13. Identify the 'animal starch' from the following options:
  14. Q14. A five-carbon monosaccharide found in RNA is:
  15. Q15. Maltose, also known as malt sugar, is composed of which two units?
  16. Q16. Which of the following is a heteropolysaccharide?
  17. Q17. Paper made from plant pulp is primarily which biomolecule?
  18. Q18. Which of the following is the most abundant organic compound on Earth?
  19. Q19. Table sugar (sucrose) is formed by the combination of:
  20. Q20. Monosaccharides with a carbonyl group at the end of the carbon chain are called: