This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 42 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Example:Glucose A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: A) Carbohydrate. 2. Can food have high amounts of more than 1 type of biomolecule? A) Yes. B) No. C) Rarely. D) None of the above. Show Answer Correct Answer: A) Yes. 3. Which macromolecules stores energy? A) Proteins. B) Nucleic acids. C) DNA. D) Lipids. Show Answer Correct Answer: D) Lipids. 4. A biomolecule that insulates and protects organs is ..... A) Lipids. B) Nucleic Acid. C) Carbohydrates. D) Proteins. Show Answer Correct Answer: A) Lipids. 5. Which is the monomer that makes up carbohydrates? A) Monosaccharides. B) Triglycerides. C) Amino acids. D) Nucleotides. Show Answer Correct Answer: A) Monosaccharides. 6. In the context of biomolecules, what is the primary function of enzymes? A) Store genetic information. B) Provide structural support. C) Catalyze biochemical reactions. D) Transport molecules. Show Answer Correct Answer: C) Catalyze biochemical reactions. 7. Which type of carbohydrates does Benedict's solution test for? A) Simple sugars. B) Starches. C) All the above. D) None of the above. Show Answer Correct Answer: A) Simple sugars. 8. Fats, Oils and waxes are which type of biomolecule? A) Carbohydrates. B) Lipids. C) Nucleic acids. D) Proteins. Show Answer Correct Answer: B) Lipids. 9. Maltose is made up of A) Two $\alpha$-D-glucose. B) Normal $\beta$-D-glucose. C) $\alpha$-and $\beta$-D-glucose. D) Fructose. Show Answer Correct Answer: A) Two $\alpha$-D-glucose. 10. Which biomolecule class does glucose belong to? A) Lipids. B) Proteins. C) Carbohydrates. D) Nucleic acids. Show Answer Correct Answer: C) Carbohydrates. 11. Chemical digestion A) Results in the formation of a new substance. B) Does not break down food. C) Is a physicial process. D) Does not result in a new substance does not result in a new substance. Show Answer Correct Answer: A) Results in the formation of a new substance. 12. The monomer Glucose/Monosaccharides make up the polymer ..... A) Proteins. B) Lipids. C) Nucleic Acids. D) Carbohydrates. Show Answer Correct Answer: D) Carbohydrates. 13. Which monomer makes up nucleic acids? A) Amino acid. B) Nucleotide. C) Fatty acid. D) Monosaccharide. Show Answer Correct Answer: B) Nucleotide. 14. What will be formed if glucose is combined to galactose? A) Maltose. B) Sucrose. C) Lactose. D) Glucose. Show Answer Correct Answer: C) Lactose. 15. Which molecule is a polymer? A) Monosaccharide. B) Glycerol & fatty acids. C) Protein. D) Nucleotide. Show Answer Correct Answer: C) Protein. 16. This biomolecule includes sugars and starches. A) Carbohydrate. B) Protein. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: A) Carbohydrate. 17. Which of the following is a function of lipids? A) Coding for proteins. B) Temperature regulation. C) Fast source of energy. D) Building cell walls. Show Answer Correct Answer: B) Temperature regulation. 18. How do animals store complex sugars? A) In the form of glycogen. B) In the form of cellulose. C) In the form of chitin. D) None of the above. Show Answer Correct Answer: A) In the form of glycogen. 19. Which of the following is not a nucleotide: A) DNA. B) RNA. C) Lipid. D) None of the above. Show Answer Correct Answer: C) Lipid. 20. Assertion:Glucose gives negative test with 2, 4DNP reagent.Reason:Glucose does not have a free-CHO group. A) Both A & R are correct and R is the correct explanation. B) Both A & R are correct but R is not the correct explanation. C) A is the correct statement but R is wrong. D) Both A & R are wrong. OR A is wrong & R is correct. Show Answer Correct Answer: A) Both A & R are correct and R is the correct explanation. 21. Which biomolecule is made of carbon, hydrogen, oxygen and nitrogen? A) Nucleic Acid. B) Carbohydrate. C) Protein. D) Lipid. Show Answer Correct Answer: C) Protein. 22. In what ways do enzymes help a cell carry out its chemical reactions? A) Enzymes lower the amount of reactants needed for the reaction to occur. B) Activation energy and the rate of reaction are both increased by enzymes. C) Enzymes speed up chemical reactions by lowering the activation energy needed. D) Enzymes slow the reaction down by increasing the amount of energy produced. Show Answer Correct Answer: C) Enzymes speed up chemical reactions by lowering the activation energy needed. 23. Which one is insoluble? A) Lipids. B) Carbohydrates. C) All the above. D) None of the above. Show Answer Correct Answer: A) Lipids. 24. Which of the following is a function of carbohydrates in the body? A) Insulation. B) Energy storage. C) Catalysis of reactions. D) Genetic information storage. Show Answer Correct Answer: B) Energy storage. 25. Which list the levels of organization in order from smallest to largest? A) Cell-organ-tissue-biomolecules-organism. B) Biomolecules-organelles-cells-tissue-organ-organ system-organism. C) Organism-organ system-organ-tissue-cells-organelles-biomolecules. D) Organism-atom-cell-organ system-organ-biomolecules. Show Answer Correct Answer: B) Biomolecules-organelles-cells-tissue-organ-organ system-organism. ← 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