This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following proteins is classified as fibrous protein? A) Insulin. B) Haemoglobin. C) Keratin. D) Albumin. Show Answer Correct Answer: C) Keratin. 2. The enzyme known as 'catalase' is involved in the breakdown of hydrogen peroxide molecules into separate water and oxygen molecules. During this reaction, what happens to the 'catalase'? A) The enzyme would become products:O2 and H20. B) The enzyme would be fully used up and discarded. C) The enzyme would remain unchanged in any way. D) The enzyme would become a new type of enzyme. Show Answer Correct Answer: C) The enzyme would remain unchanged in any way. 3. Which of the following is NOT a biomolecule? A) Water. B) Nucleic Acid. C) Protein. D) Lipid. Show Answer Correct Answer: A) Water. 4. OSE A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic acid. Show Answer Correct Answer: A) Carbohydrate. 5. Hydrogen bonds occur: A) On the ribbon (between the sugar). B) Between the bases. C) Only between A & T. D) Only between G & C. Show Answer Correct Answer: B) Between the bases. 6. Which biomolecule builds muscle tissue? A) Protein. B) Nucleic acid. C) Carbohydrate. D) Lipid. Show Answer Correct Answer: A) Protein. 7. It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions. A) Carbohydrate. B) Protein. C) Lipid. D) Nucleic Acid. Show Answer Correct Answer: B) Protein. 8. The function of this biomolecule is to store genetic information. A) Nucleic Acid. B) Lipid. C) Carbohydrate. D) Protein. Show Answer Correct Answer: A) Nucleic Acid. 9. Which biomolecule transmits genetic information from one generation to the next? A) Nucleic acid. B) Protein. C) Lipid. D) Carbohydrate. Show Answer Correct Answer: A) Nucleic acid. 10. The function of this biomolecule is long term energy. A) Lipid. B) Protein. C) Carbohydrate. D) Nucleic Acid. Show Answer Correct Answer: A) Lipid. 11. The function of this biomolecule is quick and immediate energy. A) Lipid. B) Protein. C) Carbohydrate. D) Nucleic Acid. Show Answer Correct Answer: C) Carbohydrate. 12. There is a person with Albinism. This individual does not produce melanin. Melanin allows for people to be protected from the sun. Since Albinos do not produce this protein they are prone to getting sunburns. What biomolecule results in the individual having albinism? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: D) Nucleic Acids. 13. Which of the following polymer is stored in the liver of animals? animals? A) Amylose. B) Cellulose. C) Amylopectin. D) Glycogen. Show Answer Correct Answer: D) Glycogen. 14. Which of the following is a monomer of carbohydrates? A) Starch. B) Sucrose. C) Fructose. D) Glucose. Show Answer Correct Answer: D) Glucose. 15. Which biomolecule is the key source of energy? A) Lipid. B) Protein. C) Carbohydrate. D) Nucleic Acid. Show Answer Correct Answer: C) Carbohydrate. 16. Monosaccharides that contain aldehyde as a functional group, are classified as ..... A) Ketoses. B) Hexoses. C) Pentoses. D) Aldoses. Show Answer Correct Answer: D) Aldoses. 17. An organic compound made up of one or more amino acids that is the principal component of all cells is called a ..... A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: C) Protein. 18. Repeating units of amino acids make ..... ? A) Lipids. B) Proteins. C) Nucleic acids. D) Polysaccharides. Show Answer Correct Answer: B) Proteins. 19. Which biomolecules are necessary in muscle contraction and in the formation of digestive enzymes? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: C) Proteins. 20. What are long chains of sugars called? A) Amino acids. B) Disaccharides. C) Monosaccharides. D) Polysaccharides. Show Answer Correct Answer: D) Polysaccharides. 21. Which is used to make muscle and hair? A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: C) Protein. 22. It is a loosely used term for molecules present in organisms that are essential to one or more typically biological processes, such as cell division, morphogenesis, or development. A) Biomolecules. B) Bioparticles. C) Bioatoms. D) Biomatters. Show Answer Correct Answer: A) Biomolecules. 23. M in m-RNA stands for A) Miotesis. B) Meosis. C) Magnetic. D) Messsanger. Show Answer Correct Answer: D) Messsanger. 24. Which compound is a waste product of nitrogen metabolism and is excreted by the kidneys in mammals A) Starch. B) Glycogen. C) Fatty acids. D) Urea. Show Answer Correct Answer: D) Urea. 25. Why are carbohydrates important? A) They make DNA and are responsible for the coding of your traits. B) They build muscle and work as enzymes. C) They are a fast source of energy. D) They provide insulation (warmth) and long term energy. Show Answer Correct Answer: C) They are a fast source of energy. ← 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