This quiz works best with JavaScript enabled. Home > Biochemistry > General > Biochemistry – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 37 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... are examples of carbohydrates A) Glucose & fructose. B) Guanine & cytosine. C) Glycine & glutamine. D) Samose & deanose. Show Answer Correct Answer: A) Glucose & fructose. 2. It supports carbohydrate, protein and fat metabolism and may help support healthy hair, skin and nails A) Biotin. B) Folic Acid. C) Cobalamin. D) Niacin. Show Answer Correct Answer: A) Biotin. 3. Which function do lipids and carbohydrates have in common? A) They store energy. B) They help build proteins. C) They make up cell walls. D) They provide insulation. Show Answer Correct Answer: A) They store energy. 4. What is the function of lipids? A) Store genetic information. B) Store energy (long-term). C) Store energy (short-term). D) Build skin, hair, nails, muscles. Show Answer Correct Answer: B) Store energy (long-term). 5. In what process is mRNA synthesized? A) Transcription. B) Translation. C) DNA Replication. D) Mitosis. Show Answer Correct Answer: A) Transcription. 6. The following are functions of proteins except A) Transport molecules. B) Store energy. C) Defensive. D) Structure. Show Answer Correct Answer: B) Store energy. 7. Which best describes an isomer? A) A molecule that provides immediate energy. B) A molecule that is structurally the same, but has a different number of atoms. C) A molecule that has the same atoms, but is structurally different. D) A molecule that can be put together to make bigger molecules. Show Answer Correct Answer: C) A molecule that has the same atoms, but is structurally different. 8. It is a system of fluid filled tubules orcanals that coil and twist through thecytoplasm A) Ribosomes. B) Golgi Apparatus. C) Endoplasmic Reticulum. D) Cell membrane. Show Answer Correct Answer: C) Endoplasmic Reticulum. 9. None of the compounds in this group dissolve in water A) Carbohydrates. B) Proteins. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: C) Lipids. 10. ..... are nucleic acid functions A) Store & transfer genetic info. B) Store & create energy. C) Structure & energy for cells. D) Membrane structure and nutrient transfer. Show Answer Correct Answer: A) Store & transfer genetic info. 11. Which biomolecule contains the most energy per gram? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: B) Lipids. 12. Amylase is a biocatalyst that hydrolyzes starch into simple sugarmolecules in the pancreas. Which best describes amylase? A) Lipid. B) Protein. C) Fatty acid. D) Carbohydrate. Show Answer Correct Answer: B) Protein. 13. Which statement applies to hydrolysis A) Breaks down polymers. B) Produces water. C) Creates glycogen from glucose. D) Creates proteins from amino acids. Show Answer Correct Answer: A) Breaks down polymers. 14. Creating a chain of sugar monomers would result in a ..... molecule. A) Protein. B) Starch. C) Lipid. D) Nucleic Acid. Show Answer Correct Answer: B) Starch. 15. Which of these solutions is an acid? A) Dish Soap:pH of 12. B) Tomato Soup:pH of 4. C) Baking Soda:pH of 9. D) Drain Cleaner:pH of 14. Show Answer Correct Answer: B) Tomato Soup:pH of 4. 16. Which best describes how an enzyme affects the rate of a chemicalreaction? A) It increases the temperature of the reaction. B) It lowers the activation energy of the reaction. C) It changes the products created in the reaction. D) It causes the reaction to proceed in an unfavorable direction. Show Answer Correct Answer: B) It lowers the activation energy of the reaction. 17. Involves in Lipid Synthesis and detoxification of drugs and pesticides A) Ribosomes. B) Rough endoplasmic Reticulum. C) Smooth endoplasmic Reticulum. D) Golgi Appartus. Show Answer Correct Answer: C) Smooth endoplasmic Reticulum. 18. The 2nd law of thermodynamics stated that the A) Energy can neither be created nor be destroyed, it can only be transferred from one form to another. B) The entropy of any isolated system always increases. C) If two thermodynamic systems are in thermal equilibrium with a third system separately are in thermal equilibrium with each other. D) The measurement of energy in a thermodynamic system. Show Answer Correct Answer: B) The entropy of any isolated system always increases. 19. When an enzymes active site loses it shape it stops working or stops breaking down other molecules. What is this called? A) Denatured. B) Disinfected. C) Dinosaur. D) Diluted. Show Answer Correct Answer: A) Denatured. 20. What kind of bond is formed when a hydrogen and a hydrogen shares a electron.. A) Covalent Bond. B) Ionic Bond. C) Metallic Bond. D) Treasury Bond. Show Answer Correct Answer: A) Covalent Bond. ← 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