This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 46 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 46 (19 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The general structure for a lipid can be described by which letter? A) F. B) C. C) E. D) D. Show Answer Correct Answer: C) E. 2. Which of the following is a carbohydrate? A) DNA. B) Protein. C) Sugars. D) Fats. Show Answer Correct Answer: C) Sugars. 3. Vitamin A is ..... A) Ascorbic acid. B) Retinol. C) Calciferol. D) Thiamine. Show Answer Correct Answer: B) Retinol. 4. The word "saccharide" means:(a) A) A. sugar. B) Protein. C) Amino acids. D) None of the above. Show Answer Correct Answer: A) A. sugar. 5. Enzyme fall under the which category of biomolecules? A) Carbohydrate. B) Lipid. C) Nucleic Acid. D) Protein. Show Answer Correct Answer: D) Protein. 6. Which contains carbon, hydrogen, oxygen (CHO) in a 1:2:1 ratio and may have a ring-like structure? A) Nucleic acid. B) Carbohydrates. C) Proteins. D) Lipids. Show Answer Correct Answer: B) Carbohydrates. 7. Which foods are NOT rich in lipids? (a) A) Fats. B) Oils. C) A. Pasta. D) Butter. Show Answer Correct Answer: C) A. Pasta. 8. Which biomolecule is responsible for catalyzing biochemical reactions? A) Proteins. B) Lipids. C) Carbohydrates. D) Nucleic acids. Show Answer Correct Answer: A) Proteins. 9. A substrate will bind to an enzyme at the ..... A) The dip. B) Key hole. C) Binding site. D) Active site. Show Answer Correct Answer: D) Active site. 10. Which are examples of lipids? A) Glucose, pasta, bread. B) Fats, oils, waxes. C) Meats, enzyme, lactase, eggs. D) DNA, RNA. Show Answer Correct Answer: B) Fats, oils, waxes. 11. The process of copying a single strand of DNA to create two new strands is called ..... A) Replication. B) Xeroxing. C) Translating. D) Protein synthesis. Show Answer Correct Answer: A) Replication. 12. Which biomolecule is involved in protecting the body? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: C) Proteins. 13. Oils and fats are examples of ..... A) Proteins. B) Glucose. C) Fats. D) Nucleic acids. Show Answer Correct Answer: C) Fats. 14. What is the function of RNA and DNA? A) Storing energy. B) Storing sugars. C) Storing genetic material. D) Storing cells. Show Answer Correct Answer: C) Storing genetic material. 15. Fats and oils are composed of what two groups of molecules? A) Glucose and fructose. B) Starch and sugar. C) Water and cellulose. D) Fatty acids and glycerol. Show Answer Correct Answer: D) Fatty acids and glycerol. 16. What is a type of nucleic acid that is found in ALL cells? A) Nucleotides. B) Amino acids. C) DNA. D) None of the above. Show Answer Correct Answer: C) DNA. 17. A ..... is the reactant on which an enzyme works. A) Enzyme. B) Products. C) Substrate. D) Enzyme-Substrate Complex. Show Answer Correct Answer: C) Substrate. 18. Which biomolecule is responsible for long term energy and storage? A) Protein. B) Nucleic Acid. C) Lipid. D) Carbohydrate. Show Answer Correct Answer: C) Lipid. 19. Sucrase, an enzyme, is added to a solution containing water and sucrose. Which experimental factor would have the least impact on the rate of the reaction? A) Light. B) Temperature. C) Enzyme concentration. D) Substrate concentration. Show Answer Correct Answer: A) Light. ← PreviousRelated 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