This quiz works best with JavaScript enabled. Home > Biochemistry > Biochemistry – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 14 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This type of reaction links monomers together. A) Photosynthesis reaction. B) Condensation reaction. C) Chemical reaction. D) Hydrolysis reaction. Show Answer Correct Answer: B) Condensation reaction. 2. If someone is lactose intolerant, they lack the enzyme ..... A) Lipase. B) Lactose. C) Lactase. D) Milk. Show Answer Correct Answer: C) Lactase. 3. Which is a least likely primary function of proteins? A) To act as an organic catalyst. B) To supply short-term energy. C) To build and repair damaged cells. D) To defend against foreign invaders. Show Answer Correct Answer: B) To supply short-term energy. 4. The process to go from DNA to mRNA is ..... A) Translation. B) Transcription. C) Replication. D) None of above. Show Answer Correct Answer: B) Transcription. 5. The enzymes of H2O2catabolism present in peroxisomes are A) Sulfuric Acid and Peroxidase. B) Peroxidase and Catalase. C) Oxidase and Peroxidase. D) Catalase and Oxidase. Show Answer Correct Answer: B) Peroxidase and Catalase. 6. Vitamin D is abundant in the following foods: A) Milk fortified with vitamin D. B) Fish. C) Egg yolks. D) All the above. Show Answer Correct Answer: D) All the above. 7. Which 2 kinds of particles make up the nucleus of an atom? A) Electrons and neutrons. B) Electrons and nuclei. C) Protons and neutrons. D) Protons and kryptons. Show Answer Correct Answer: C) Protons and neutrons. 8. When choosing carbohydrates, choose ones low in added ..... A) Fiber. B) Sugar. C) Fat. D) Vitamins. Show Answer Correct Answer: B) Sugar. 9. What bonds hold the secondary structure of proteins together? A) Hydrogen bonds. B) Ionic bonds. C) Peptide bonds. D) Hydrophobic interactions. Show Answer Correct Answer: A) Hydrogen bonds. 10. Products are known as alditols A) Reduction to alcohols. B) Oxidation. C) Osazonne Formation. D) Benedict's Test. Show Answer Correct Answer: A) Reduction to alcohols. 11. The characteristic that all lipids have in common is ..... A) Made of lots of double bonds. B) Acidic when mixed with water. C) No high energy content. D) Do not dissolve in water. Show Answer Correct Answer: D) Do not dissolve in water. 12. Which of the following binds to the active site of an enzyme? A) Substrate. B) Product. C) Codon. D) None of the above. Show Answer Correct Answer: A) Substrate. 13. The Precipitation of Protein is a form of A) Hydrolysis. B) Catalytic reactions. C) Lysis. D) Denaturation. Show Answer Correct Answer: D) Denaturation. 14. The proteins made in the ribosomes migrate into the tubules of the rough ER where they fold into their functional three-dimensional shapes and then are dispatched to other areas of the cell A) Rough Endoplasmic Reticulum. B) Smooth Endoplasmic Reticulum. C) Lysosome. D) Peroxisome. Show Answer Correct Answer: A) Rough Endoplasmic Reticulum. 15. Which of the following is NOT a function of lipids? A) Long term energy. B) Provides flavor in food. C) Used to make hormones. D) Building of muscles. Show Answer Correct Answer: D) Building of muscles. 16. Six sided ring A) Glucose. B) Sucrose. C) Maltose. D) Lactose. Show Answer Correct Answer: A) Glucose. 17. What is the purpose of an enzyme? A) Give permission for the reaction. B) Raise activation energy. C) Speed up reactions. D) Control how many reactions occur. Show Answer Correct Answer: C) Speed up reactions. 18. What bond occurs between two between neutral atoms? This bond can be attractive or repulsive, depending upon the distance of the two atoms. A) Hydrogen bond. B) Hydrophobic bond. C) Ionic bonds. D) Van der Waals forces. Show Answer Correct Answer: D) Van der Waals forces. 19. Vegetable oils are examples of ..... A) Proteins. B) Carbohydrates. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: C) Lipids. 20. Some poisons and drugs will not allow the substrate to bind to the active site of an enzyme. This is an example of ..... A) Cofactors. B) Inhibitors. C) Coenzymes. D) Substrates. Show Answer Correct Answer: B) Inhibitors. ← PreviousNext →Related QuizzesBiochemistry Quiz 1Biochemistry Quiz 2Biochemistry Quiz 3Biochemistry Quiz 4Biochemistry Quiz 5Biochemistry Quiz 6Biochemistry Quiz 7Biochemistry Quiz 8Biochemistry Quiz 9Biochemistry Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books