This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 37 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. I am important for insulation. A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: B) Lipids. 2. The suffix found in names of steroids(lipid group) A) -ol. B) -ase. C) -ose. D) None of the above. Show Answer Correct Answer: A) -ol. 3. Which biomolecule forms bones, muscles, hair and nails? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: C) Proteins. 4. The more bonds a molecule has, the more ..... A) Water is stored. B) Force is stored. C) Energy is stored. D) Oxygen is stored. Show Answer Correct Answer: C) Energy is stored. 5. Which chemical reactions involve complex molecules being synthesised from simpler molecules A) Catabolism. B) Metabolism. C) Anabolism. D) Hydrolysis. Show Answer Correct Answer: C) Anabolism. 6. Which biomolecule would DNA be considered? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: D) Nucleic acids. 7. Imagine you are preparing a meal. How would the role of carbohydrates and lipids in your body be similar? A) Both would provide energy for your body. B) Both would be replicated during the process of cell division. C) Both would lower the activation energy of reactions in your body. D) Both would help dissolve nutrients in your digestive system. Show Answer Correct Answer: A) Both would provide energy for your body. 8. What is the polymer for a carbohyrdate A) Polysaccharide. B) Lipid. C) Triglyceride. D) Fatty Acids. Show Answer Correct Answer: A) Polysaccharide. 9. 9A. Carbohydrates are more easily metabolized than lipids. However, on a gram-for-gram basis lipids provide cells with more ..... A) Nitrogen. B) Proteins. C) Structure. D) Energy. Show Answer Correct Answer: D) Energy. 10. Glucose does not react with A) NH2OH. B) Conc. HNO3. C) (CH3CO)2O. D) NaHSO3. Show Answer Correct Answer: D) NaHSO3. 11. The monomer for carbohydrates is a monosaccharide. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Name the type of metabolism below involving the hydrolysis of disaccharide:sucrose $\rightarrow$ glucose + fructose A) Anabolism. B) Catabolism. C) Mutualism. D) Metabolism. Show Answer Correct Answer: B) Catabolism. 13. What does "structure= function" mean? A) The shape of something will determine its job, or what it can do. B) A building will tell you what you need to graph in your calculator. C) The shape of something will determine what it is made of. D) None of the above. Show Answer Correct Answer: A) The shape of something will determine its job, or what it can do. 14. Which of the following has the correct monomer matched? A) Protein $\rightarrow$ Nucleotide. B) Carbohydrate $\rightarrow$ Monosaccharide. C) Lipids $\rightarrow$ Amino Acid. D) Nucleic Acid $\rightarrow$ Glycerol & Fatty Acid. Show Answer Correct Answer: B) Carbohydrate $\rightarrow$ Monosaccharide. 15. Below are the four biomolecules, EXCEPT: A) Protein. B) Lard. C) Carbohydrates. D) Nucleic Acid. Show Answer Correct Answer: B) Lard. 16. Fatty acids are the building blocks of these biomolecules. A) CARBOHYDRATES. B) PROTEINS. C) LIPIDS (fats). D) NUCLEIC ACIDS. Show Answer Correct Answer: C) LIPIDS (fats). 17. Example:DNA A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: D) Nucleic Acid. 18. Which biomolecule stores and transmits genetic information? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: D) Nucleic Acids. 19. Keratin present in hair is an example of A) Fibrous protein. B) Globular protein. C) Conjugated protein. D) Derived protein. Show Answer Correct Answer: A) Fibrous protein. 20. How many different amino acids are there? A) 10. B) 20. C) 30. D) 40. Show Answer Correct Answer: B) 20. 21. What happens to an enzyme after it releases the product? A) Enzyme is expelled from the cell. B) Enzyme is denatured and can no longer catalyze a reaction. C) Enzyme is re-used and attaches to a new substrate. D) Enzyme becomes the product. Show Answer Correct Answer: C) Enzyme is re-used and attaches to a new substrate. 22. How do we obtain biomolecules ..... A) We eat stuff. B) Photosynthesis. C) Sleep. D) Excersize. Show Answer Correct Answer: A) We eat stuff. 23. The monomers of proteins are: A) Fatty acids. B) Amino Acids. C) Monosaccharides. D) Nucleotides. Show Answer Correct Answer: B) Amino Acids. 24. Which biomolecule is also known as enzymes? A) Carbohydrate. B) Lipid. C) Nucleic Acid. D) Protein. Show Answer Correct Answer: D) Protein. 25. Which biomolecule is most directly involved in the formation of cell membranes? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: B) Lipids. ← 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