This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following sugar is non reducing sugar? A) Sucrose. B) Glucose. C) Fructose. D) Lactose. Show Answer Correct Answer: A) Sucrose. 2. WHICH BIOMOLECULES STORES LONG-TERM ENERGY? A) PROTEIN. B) CARBS. C) LIPIDS. D) NUCLEIC ACIDS. Show Answer Correct Answer: C) LIPIDS. 3. The monomers of carbohydrates are: A) Amino Acids. B) Fatty Acids. C) Monosaccharides. D) Nucleotides. Show Answer Correct Answer: C) Monosaccharides. 4. What kind of molecule is represented by the structure below?CH$_{3}$CH$_{2}$CH$_{2}$CH$_{2}$CH=CHCH$_{2}$CH$_{2}$CH$_{2}$CH$_{2}$CH$_{2}$CH$_{2}$CH$_{2}$COOH A) A sugar. B) An unsaturated fatty acid. C) A saturated fatty acid. D) A disaccharide. E) A phospholipid. Show Answer Correct Answer: B) An unsaturated fatty acid. 5. Which of the following describes lipids? A) Fats. B) DNA and RNA. C) Polypeptide Chain. D) Sugars and Starches. Show Answer Correct Answer: A) Fats. 6. Mountain Dew contains mostly A) Lipids. B) Proteins. C) Starches. D) Simple sugars. Show Answer Correct Answer: D) Simple sugars. 7. In a nucleotide, a nitrogenous base is attached to ..... of sugar. A) C-5. B) C-3. C) C-1. D) C-4. Show Answer Correct Answer: C) C-1. 8. In addition to serving as waterproof coverings or as parts of biological membranes, lipids A) Store glucose and other sugars. B) Store energy. C) Transmit hereditary information. D) Supply energy for chemical reactions. Show Answer Correct Answer: B) Store energy. 9. In which phase does the DNA copy itself? A) Interphase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: A) Interphase. 10. The prefix "mono" means ..... A) Two. B) One. C) Many. D) Few. Show Answer Correct Answer: B) One. 11. Which type of biomolecule is the primary source of energy in the body? A) Carbohydrates. B) Lipids. C) Nucleic Acids. D) Protein. Show Answer Correct Answer: A) Carbohydrates. 12. Which of these is not a function of protein? A) Speed up chemical reactions. B) Provide long term energy. C) Build muscles. D) None of the above. Show Answer Correct Answer: B) Provide long term energy. 13. A group of tissues working together form A) A cell. B) An organism. C) An organ system. D) An organ. Show Answer Correct Answer: D) An organ. 14. What is the monomer that makes up proteins? A) Amino acids. B) Monosaccharides. C) Diglycerides. D) Nucleotides. Show Answer Correct Answer: A) Amino acids. 15. What is the monomer of lipids A) Amino acids. B) Glycerol and fatty acid. C) Monosaccharide. D) Nucleic acid. Show Answer Correct Answer: B) Glycerol and fatty acid. 16. Which of the following describes nucleic acids? A) Fats. B) DNA and RNA. C) Polypeptide Chain. D) Sugars and Starches. Show Answer Correct Answer: B) DNA and RNA. 17. Nucleotide A) Monomer. B) Polymer. C) All the above. D) None of the above. Show Answer Correct Answer: A) Monomer. 18. What is another term for monosaccharide? A) Super sugars. B) Carbohydrates. C) Simple sugars. D) Starch. Show Answer Correct Answer: C) Simple sugars. 19. Among the types of lipids, which one is the most plentiful lipids in the body and has 4-ring structure. A) Phospholipids. B) Steroid. C) Triglycerides. D) None of the above. Show Answer Correct Answer: B) Steroid. 20. Which elements are found in carbohydrates? A) C, H, O, N, P. B) C, H, O, N. C) C, H, O. D) None of the above. Show Answer Correct Answer: C) C, H, O. 21. Which type of carbohydrate is most likely to provide the highest amount of energy when broken down in cells? A) Cellulose. B) Starch. C) Glycogen. D) Chitin. Show Answer Correct Answer: B) Starch. 22. Which biomolecule comprises both DNA and RNA A) Carbohydrate. B) Lipids. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: D) Nucleic Acid. 23. Which aminoacid has an imidazole ring? A) Tryptophan. B) Arginine. C) Histidine. D) Tyrosine. Show Answer Correct Answer: C) Histidine. 24. During transcription, an RNA molecule is formed ..... A) That is complementary to both strands of DNA. B) That is complimentary to neither strand of DNA. C) That is double stranded. D) Inside of the nucleus. Show Answer Correct Answer: D) Inside of the nucleus. 25. Which two biomolecules are used for energy? A) Carbohydrates and Proteins. B) Lipids and Carbohydrates. C) Proteins and Lipids. D) Nucleic Acids and Proteins. Show Answer Correct Answer: B) Lipids and Carbohydrates. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 9 Biomolecules Quiz 1Class 11 Biology Chapter 9 Biomolecules Quiz 2Class 11 Biology Chapter 9 Biomolecules Quiz 3Class 11 Biology Chapter 9 Biomolecules Quiz 4Class 11 Biology Chapter 9 Biomolecules Quiz 5Class 11 Biology Chapter 9 Biomolecules Quiz 6Class 11 Biology Chapter 9 Biomolecules Quiz 7Class 11 Biology Chapter 9 Biomolecules Quiz 8Class 11 Biology Chapter 9 Biomolecules Quiz 9Class 11 Biology Chapter 9 Biomolecules Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books