This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the monomer for carbohydrates? A) Amino acid. B) Nucleotide. C) Glycerol with fatty acid. D) Glucose. Show Answer Correct Answer: D) Glucose. 2. Which of the following treatment will convert starch directly into glucose? A) Heating with dilute H$_{2}$SO$_{4}$. B) Fermentation by diastase. C) Fermentation by zymase. D) Heating with dilute NaOH. Show Answer Correct Answer: A) Heating with dilute H$_{2}$SO$_{4}$. 3. Sucrose is a A) Nucleic acid. B) Carbohydrate. C) Lipid. D) Protein. Show Answer Correct Answer: B) Carbohydrate. 4. What type of biomolecule would cookies be considered? A) Carbohydrates. B) LIpids. C) Proteins. D) Nucleic Acid. Show Answer Correct Answer: A) Carbohydrates. 5. Which of the following is an example of an enzyme? A) Glucose. B) Lipase. C) DNA. D) Polysaccharide. Show Answer Correct Answer: B) Lipase. 6. Arachnidonic acid and palmitic acids have how many carbons in each of them- A) 16, 16. B) 16, 20. C) 20, 16. D) 18, 18. Show Answer Correct Answer: C) 20, 16. 7. What does macro-mean? A) Small. B) The study of. C) Light. D) Large. Show Answer Correct Answer: D) Large. 8. ..... are made of the elements carbon, hydrogen, oxygen, nitrogen, and phosphorus. A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: D) Nucleic acids. 9. What is the function of nucleic acids in the body? A) Regulating body temperature. B) Producing energy. C) Digesting food. D) Storing and transmitting genetic information. Show Answer Correct Answer: D) Storing and transmitting genetic information. 10. Which of the following base is not present in RNA? A) Adenine. B) Thymine. C) Cytosine. D) Uracil. Show Answer Correct Answer: B) Thymine. 11. One function of carbohydrates is short term energy storage. Which other macromolecule also functions in storing energy? A) Lipid. B) Protein. C) DNA. D) Nucleic Acid. Show Answer Correct Answer: A) Lipid. 12. My category includes genetic material. A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: D) Nucleic Acids. 13. In an experiment, a scientist wants to test the effect of enzyme concentration on the rate of a reaction. Which biomolecule is the scientist most likely studying? A) Carbohydrates. B) Proteins. C) Lipids. D) Nucleic Acids. Show Answer Correct Answer: B) Proteins. 14. What does insoluble mean? A) Can be dissolved in water. B) Can not be dissolved in water. C) Can make energy from the sun. D) Can be eaten. Show Answer Correct Answer: B) Can not be dissolved in water. 15. What is function of a triglyceride A) Triglyceride is a made up word. B) Make up the cell membrane. C) Make food taste better. D) Energy Storage. Show Answer Correct Answer: D) Energy Storage. 16. (question 20) Which biomolecule has the greatest source of energy? A) Enzymes. B) Carbohydrates. C) Lipids. D) Proteins. Show Answer Correct Answer: C) Lipids. 17. Which element is found in only proteins and nucleic acids? A) Nitrogen. B) Hydrogen. C) Helium. D) Oxygen. Show Answer Correct Answer: A) Nitrogen. 18. (question 7) If you want a reaction to speed up you need an ..... A) Nucleic acid. B) Enzyme. C) Nerve cell. D) Carbohydrate. Show Answer Correct Answer: B) Enzyme. 19. A nucleoside contains A) A pentose sugar. B) A purine or pyrimidine base. C) One or more phosphate group. D) All of these. E) A pentose sugar and a base but not phosphate group. Show Answer Correct Answer: E) A pentose sugar and a base but not phosphate group. 20. Which biomolecule contain your genetics? A) Carbohydrate. B) Lipid. C) Nucleic Acid. D) Protein. Show Answer Correct Answer: C) Nucleic Acid. 21. The monomers of a lipid are A) A nucleotide. B) A monosaccharide. C) An amino acid. D) A fatty acid and glycerol. Show Answer Correct Answer: D) A fatty acid and glycerol. 22. Look at the DNA sequence below.GAA TTC GCAWhat do the G and A represent in the DNA sequence? A) Sugars. B) Phosphates. C) Amino acids. D) Nitrogen bases. Show Answer Correct Answer: D) Nitrogen bases. 23. Which reagent is used to convert glucose into saccharic acid? A) Br2/H2O. B) Ammonium hydroxide. C) Alkaline solution of iodine. D) Nitric acid. Show Answer Correct Answer: D) Nitric acid. 24. C, H, O, N, P are the elements in A) Nucleic acid. B) Protein. C) Carbohydrate. D) Lipid. Show Answer Correct Answer: A) Nucleic acid. 25. Which of the following is a disaccharide? A) Fructose. B) Glucose. C) Cellulose. D) Maltose. Show Answer Correct Answer: D) Maltose. ← 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 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 10Class 11 Biology Chapter 9 Biomolecules Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books