This quiz works best with JavaScript enabled. Home > Biochemistry > General > Biochemistry – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 17 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Provide quick energy and serve as structural components of plant cells A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: A) Carbohydrates. 2. Protein catalyst. A) Enzyme. B) Carbohydrate. C) Lipid. D) Nucleic acids. Show Answer Correct Answer: A) Enzyme. 3. How many bonds can one carbon atom make? A) 4. B) 3. C) 1. D) Unlimited. Show Answer Correct Answer: A) 4. 4. A function of a lipid is ..... A) Short term energy. B) Energy storage. C) Structures and enzymes. D) Hereditary information. Show Answer Correct Answer: B) Energy storage. 5. It is a semitransparent fluid that suspends the other elements A) Peroxisome. B) Cell Membrane. C) Cytoplasm. D) Cytosol. Show Answer Correct Answer: D) Cytosol. 6. Which of the macromolecules contain nitrogen? A) Proteins only. B) Nucleic acids only. C) Proteins and lipids. D) Nucleic acids and proteins. Show Answer Correct Answer: D) Nucleic acids and proteins. 7. Which are the building blocks of most lipid molecules? A) Glucose and protein. B) Glucose and fatty acids. C) Fatty acids and glycerol. D) Amino acids and glycerol. Show Answer Correct Answer: C) Fatty acids and glycerol. 8. Which of the following is able to convert pyranoses to furfuraldehydes? A) Conc nitric acid. B) Conc. hydrochloric acid. C) Conc sulfuric acid. D) 5N Hydrochloric acid. Show Answer Correct Answer: C) Conc sulfuric acid. 9. Which two subatomic particles are located in the nucleus? A) Protons and Electrons. B) Protons and Neutrons. C) Electrons and Protons. D) None of above. Show Answer Correct Answer: B) Protons and Neutrons. 10. Formally known as paraffins A) Alkanes. B) Alkenes. C) Alkynes. D) None of above. Show Answer Correct Answer: A) Alkanes. 11. It is most commonly known for its role in fetal health and development as it plays a critical role in the proper development of the baby's nervous system. A) Biotin. B) Folic Acid. C) Cobalamin. D) Thiamin. Show Answer Correct Answer: B) Folic Acid. 12. A dog gets many nutrients from its food including amino acids. Which of these can be build directly using the amino acids? A) Proteins. B) Carbohydrates. C) Lipids. D) Minerals. Show Answer Correct Answer: A) Proteins. 13. If dipeptides carboxyl group reacts with the amino group, what is formed? A) The next peptide bond. B) The next protein. C) The next amino acid. D) The next ionic bond. Show Answer Correct Answer: A) The next peptide bond. 14. The entire spectrum of chemical reactions, occurring in the living system are collectively referred to as A) Metabolism. B) Synthesis. C) Condensation. D) Recovery. Show Answer Correct Answer: A) Metabolism. 15. ATP is a very important molecule because of the energy it provides. What functional group provides this energy? A) Hydroxyl. B) Carboxyl. C) Amine. D) Phosphate. Show Answer Correct Answer: D) Phosphate. 16. Monosaccharides are monomers of A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: A) Carbohydrates. 17. Carbohydrates (or sugars) typically end with what letters? A) - ASE. B) - OSE. C) - OTE. D) - OES. Show Answer Correct Answer: B) - OSE. 18. What is the smallest bit of an element you can have that has all the properties of that element? A) A molecule. B) A compound. C) An element. D) An atom. Show Answer Correct Answer: D) An atom. 19. Below are the saturated fats characteristics. EXCEPT A) Linear in structure. B) From animal. C) Have double bond. D) Liquid in room temperature. Show Answer Correct Answer: D) Liquid in room temperature. 20. How do the number of H atoms compare to the number of O atoms in a carbohydrate? A) There are TWICE as many H. B) They are the same amount. C) There are THREE times as many H. D) There are TWICE as many O. Show Answer Correct Answer: A) There are TWICE as many H. ← 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