This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which IS an example for Nucleic Acids? A) DNA/RNA. B) Grapes. C) Fish. D) Potato. Show Answer Correct Answer: A) DNA/RNA. 2. Which of the following is an example of aldotriose? A) Glucose. B) Mannose. C) Erythrose. D) Glyceraldehyde. Show Answer Correct Answer: D) Glyceraldehyde. 3. 9A. The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of the four nitrogenous bases that make up another section of the molecules. These two molecules are- A) Proteins. B) Lipids. C) Nucleic acids. D) Complex carbohydrates. Show Answer Correct Answer: C) Nucleic acids. 4. Diets high in fiber is said to reduce the risk of ..... A) Heart disease. B) Hemorrhoids. C) Colon cancer. D) All of the choices. E) None in the choices. Show Answer Correct Answer: D) All of the choices. 5. What is the name of nucleic acid polymers? A) Polysaccharides. B) Triglycerides. C) Polypeptides. D) DNA and RNA. Show Answer Correct Answer: D) DNA and RNA. 6. Which biomolecule will give you more energy/gram? A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic acid. Show Answer Correct Answer: B) Lipid. 7. Which biomolecules are organic molecules. A) Carbohydrates and Lipids. B) Carbohydrates, lipids, Protein, and Nucleic Acids. C) Only Helium. D) Carbon, Hydrogen, Oxygen and Nitrogen. Show Answer Correct Answer: B) Carbohydrates, lipids, Protein, and Nucleic Acids. 8. Meats, Beans, and Nuts A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: C) Proteins. 9. What macromolecule is involved in nearly every function in the human body? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: C) Proteins. 10. The main function of nucleic acids is A) Long term energy storage. B) Make up the cell membrane. C) Store genetic information. D) Grow new cells. Show Answer Correct Answer: C) Store genetic information. 11. Biomolecules (AKA MACROmolecules, *macro* means big!) are made out of smaller building blocks called: A) Legos. B) Organelles. C) Enzymes. D) Monomers. Show Answer Correct Answer: D) Monomers. 12. What elements (monomers) make up nucleic acids? A) C, H, O. B) C, H, O, N, (S). C) C, H, O, N, P. D) None of the above. Show Answer Correct Answer: C) C, H, O, N, P. 13. The Benedict Test will test for the presence of ..... A) Protein. B) Lipids. C) Starch. D) Simple Sugars. Show Answer Correct Answer: D) Simple Sugars. 14. What is the function of nucleic acids such as DNA and RNA? A) Stores energy. B) Stores genetic information. C) Movement. D) Physical structure. Show Answer Correct Answer: B) Stores genetic information. 15. In an experiment, a scientist observes that a certain biomolecule is providing insulation and energy storage in animals. Which biomolecule is most likely being observed? A) Carbohydrates. B) Proteins. C) Lipids. D) Nucleic Acids. Show Answer Correct Answer: C) Lipids. 16. Which are the atoms most commonly found in lipids? (a) A) A. CHO. B) CH. C) CHON. D) CHONS. Show Answer Correct Answer: A) A. CHO. 17. What is the function of the nucleic acids? A) Store genetic information. B) Store energy. C) Builds muscles. D) Make fatty acids. Show Answer Correct Answer: A) Store genetic information. 18. Which triglyceride is solid at room temperature? A) Unsaturated. B) Saturated. C) Amino Acids. D) Nucleotide. Show Answer Correct Answer: B) Saturated. 19. Which biomolecule is your main source of energy? A) Nucleic Acid. B) Protein. C) Lipid. D) Carbohydrate. Show Answer Correct Answer: D) Carbohydrate. 20. Water sticking to itself is A) Cohesion. B) Adhesion. C) Solvent. D) Neutral. Show Answer Correct Answer: A) Cohesion. 21. What are the four biomolecules A) Carbohydrates, lipids, proteins, and nucleic acids. B) Carbohydrates, amino acids, proteins, and lipids. C) Glucose, amino acids, proteins, and lipids. D) Nucleic acids, amino acids, carbohydrates, and proteins. Show Answer Correct Answer: A) Carbohydrates, lipids, proteins, and nucleic acids. 22. Hemoglobin, insulin, albumin, and maltase, which are composed of chains of amino acids, are examples of- A) Proteins. B) Nucleic Acids. C) All the above. D) None of the above. Show Answer Correct Answer: A) Proteins. 23. A monomer(smallest unit/form) of proteins A) Amino acids. B) Fatty acids. C) Nucleotides. D) Glucose. Show Answer Correct Answer: A) Amino acids. 24. The main job of lipids is A) Short term energy storage. B) Long term energy storage. C) Genetic material. D) DNA. Show Answer Correct Answer: B) Long term energy storage. 25. The following are all functions of proteins except: A) Growth and repair. B) Fight disease-antibodies. C) Control rate of reactions-enzymes. D) Long term energy storage (ATP). Show Answer Correct Answer: D) Long term energy storage (ATP). ← 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