This quiz works best with JavaScript enabled. Home > Biochemistry > General > Biochemistry – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 45 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A solution with a pH of 8.6 would be ..... A) Acid. B) Base. C) Neutral. D) Acid and Base. Show Answer Correct Answer: B) Base. 2. What level of protein structure is the coiling into a helix, or folding into a sheet? A) Primary. B) Secondary. C) Tertiary. D) Quaternary. Show Answer Correct Answer: B) Secondary. 3. When a carbohydrate polymer breaks apart using water it is called ..... A) Hydrolysis. B) Carbolysis. C) Dehydration synthesis. D) Metabolism. Show Answer Correct Answer: A) Hydrolysis. 4. Some people cannot digest milk products because they lack a specific enzyme. Which enzyme would be used to break down the lactose in milk? A) Galactase. B) Maltase. C) Lactase. D) None of above. Show Answer Correct Answer: C) Lactase. 5. ..... carbohydrate is found in exo skeleton of insects A) Pectin. B) Peptidoglycan. C) Chitin. D) Inulin. Show Answer Correct Answer: C) Chitin. 6. Which is not part of the net products of Glycolysis? A) 2 ATP. B) 2 NADH. C) 2 Pyruvate. D) 2 CO2. Show Answer Correct Answer: D) 2 CO2. 7. Peptide bonds are formed when ..... link to form a polymer. A) Nucleic acids. B) Amino acids. C) Monosaccharides. D) Polypeptides. Show Answer Correct Answer: B) Amino acids. 8. One steroid, needed to stabilize the plasma membrane, is ..... A) Cholesterol. B) Fentenol. C) Membranase. D) Triglycerol. Show Answer Correct Answer: A) Cholesterol. 9. A chemical substance found within a living organism. A) Biochemical substance. B) Bioinorganic substances. C) Bioorganic substances. D) Building blocks. Show Answer Correct Answer: A) Biochemical substance. 10. Enzymes are ..... that ..... chemical reactions. A) Proteins, slow down. B) Proteins, speed up. C) Lipids, slow down. D) Lipids, speed up. Show Answer Correct Answer: B) Proteins, speed up. 11. Conversion of Atmospheric Nitrogen into Ammonia is called as ..... A) Nitrogen Assimilation. B) Nitrogen Fixation. C) Nitrogen Absorption. D) Nitrogen Adsorption. Show Answer Correct Answer: B) Nitrogen Fixation. 12. How many nucleotides make a codon? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 13. Name the process:DNA ..... Protein A) Transcription. B) Central Dogma. C) Translation. D) Replication. Show Answer Correct Answer: B) Central Dogma. 14. The ..... is the particle in an atom that has no charge. A) Proton. B) Neutron. C) Electron. D) None of above. Show Answer Correct Answer: B) Neutron. 15. Glycolysis results in the total production of: A) 2 ATP. B) 4 ATP. C) 4 NADH. D) 2 Acetyl CoA. Show Answer Correct Answer: B) 4 ATP. 16. It forms bonds by addition of the water component. A) Hydrolases. B) Helicase. C) Ligase. D) Isomerases. Show Answer Correct Answer: A) Hydrolases. 17. Which is an organic compound found in most cells? A) Glucose. B) Water. C) Sodium chloride. D) Oxygen gas. Show Answer Correct Answer: A) Glucose. 18. What is the function of the graduated Cylinder? A) To hold liquid measured in volume. B) To add liquid drop by drop. C) Use to dispense small quality of liquid. D) None of above. Show Answer Correct Answer: A) To hold liquid measured in volume. 19. Vegetable oils, such as corn oil, belong to which general class of organic substances? A) Lipids. B) Proteins. C) Carbohydrates. D) Salts. Show Answer Correct Answer: A) Lipids. 20. What is reducing sugar? A) A reaction of monosaccharides. B) An oligosaccharide. C) A function of polysaccharides. D) A chemical property. Show Answer Correct Answer: A) A reaction of monosaccharides. ← PreviousNext →Related QuizzesBiochemistry QuizzesBiochemistry Quiz 1Biochemistry Quiz 2Biochemistry Quiz 3Biochemistry Quiz 4Biochemistry Quiz 5Biochemistry Quiz 6Biochemistry Quiz 7Biochemistry Quiz 8Biochemistry Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books