This quiz works best with JavaScript enabled. Home > Biochemistry > Biochemistry – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 2 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following elements make up nucleic acids? A) C, H, O. B) C, H, O, N. C) C, H, O, N, P. D) C, H, O, Ca, S. Show Answer Correct Answer: C) C, H, O, N, P. 2. They are tiny, dark bodies madeof protein and ribosomal RNA A) Ribosomes. B) Rough Endoplasmic Reticulum. C) Smooth Endoplasmic Reticulum. D) Golgi Apparatus. Show Answer Correct Answer: A) Ribosomes. 3. The building blocks (or monomers) of proteins are ..... A) Amino Acids. B) Nucleic Acids. C) Monosaccharides. D) Glycerols. Show Answer Correct Answer: A) Amino Acids. 4. Which of the following is NOT involved in capillary action in plants? A) Capillary ActXylem (transport tissue)ion. B) Adhesion. C) Cohesion. D) PH. Show Answer Correct Answer: D) PH. 5. Neutral fats (triglycerides) can be used for all of the following functions except ..... A) Insulation. B) Energy Storage. C) Quick energy. D) Cushioning. Show Answer Correct Answer: C) Quick energy. 6. Which of the following tasks listed below is most associated with enzymes? A) Catalyze chemical reactions. B) Store genetic information. C) Store chemical energy in the cell. D) Dissolve nutrients and minerals. Show Answer Correct Answer: A) Catalyze chemical reactions. 7. Which organic molecule serves as a catalyst? A) Lipids. B) Proteins. C) Nucleic acid. D) Carbohydrates. Show Answer Correct Answer: B) Proteins. 8. What level of protein structure is seen in proteins with more than one polypeptide chain? A) Primary. B) Secondary. C) Tertiary. D) Quaternary. Show Answer Correct Answer: D) Quaternary. 9. Which biomolecule helps to build muscle and acts as chemical catalysts for reactions? A) Protein. B) Lipids. C) Carbohydrate. D) Nucleic Acid. Show Answer Correct Answer: A) Protein. 10. Glucose is a ..... A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic acid. Show Answer Correct Answer: A) Carbohydrate. 11. Made of glycerol and fatty acids A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: B) Lipids. 12. From what are constructed out proteins? A) D-alfa-amino acids. B) Aminoacids. C) L-alfa-amino acids. D) L-beta-amino acids. Show Answer Correct Answer: C) L-alfa-amino acids. 13. Which of the following is LEAST likely to dissolve in water? A) Nonpolar fats and oils. B) Polar sugar molecules. C) Salt made of a positive sodium ion and a negative chloride ion. D) All of the substances will dissolve easily in water. Show Answer Correct Answer: A) Nonpolar fats and oils. 14. What is the subatomic particle that gives the nucleus its positive charge? A) Proton. B) Neutron. C) Electron. D) Galvatron. Show Answer Correct Answer: A) Proton. 15. What are the 3 structures that make up an atom? A) Proteins, carbs, & lipids. B) Protons, neutrons, & electrons. C) Carbon, oxygen, & hydrogen. D) None of above. Show Answer Correct Answer: B) Protons, neutrons, & electrons. 16. A series of amino acids linked in a linear fashion A) Polypeptide. B) Nucleotide. C) RNA. D) Polymer. Show Answer Correct Answer: A) Polypeptide. 17. Between which subatomic particles to bonds form? A) Quarks. B) Protons. C) Neutrons. D) Electrons. Show Answer Correct Answer: D) Electrons. 18. Also known as simple sugars, these are the monomers of carbohydrates. A) Lipids. B) Nucleotide. C) Monosaccharide. D) Monomer. Show Answer Correct Answer: C) Monosaccharide. 19. How are carbohydrates difference from other biological molecules? A) Carbohydrates always have rings. B) Carbohydrates contain nitrogen. C) Carbohydrates consist of a carbon bonded to hydrogen and a hydroxyl group. D) Carbohydrates contain nucleic acids. Show Answer Correct Answer: C) Carbohydrates consist of a carbon bonded to hydrogen and a hydroxyl group. 20. What was the result of the Miller-Urey Experiment? A) Amino acids. B) Nucleotides. C) Lipids. D) Glucose. Show Answer Correct Answer: A) Amino acids. ← PreviousNext →Related QuizzesBiochemistry Quiz 1Biochemistry Quiz 3Biochemistry Quiz 4Biochemistry Quiz 5Biochemistry Quiz 6Biochemistry Quiz 7Biochemistry Quiz 8Biochemistry Quiz 9Biochemistry Quiz 10Biochemistry Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books