This quiz works best with JavaScript enabled. Home > Biochemistry > Biochemistry – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 34 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the wrong polymer/monomer pair? A) Nucleic acids:nucleotides. B) Lipids:monosaccharides. C) Carbohydrates:monosaccharides. D) Proteins:amino acids. Show Answer Correct Answer: B) Lipids:monosaccharides. 2. What molecule is used for LONG term energy storage? A) Carbohydrates. B) Lipids. C) Protiens. D) Nucleic acid. Show Answer Correct Answer: B) Lipids. 3. How many atoms/elements are in CaCO3? A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 4. Viruses are made up of either DNA or RNA surrounded by a coating of protein. When the two main substances that make up a virus are broken into smaller fragments, the fragments are ..... A) Fatty acids and amino acids. B) Amino acids and simple sugars. C) Amino acids and nucleotides. D) Fatty acids and glycerol. Show Answer Correct Answer: C) Amino acids and nucleotides. 5. Which one is a non reducing sugar? A) Glucose. B) Galactose. C) Maltose. D) Sucrose. Show Answer Correct Answer: D) Sucrose. 6. Good fats - A) Cholesterol. B) Unsaturated. C) Saturated. D) Trans fats. Show Answer Correct Answer: B) Unsaturated. 7. Which type of RNA takes the instructions from the nucleus to the cytoplasm? A) MRNA. B) TRNA. C) RRNA. D) RNA polymerase. Show Answer Correct Answer: A) MRNA. 8. Why do oil and water not mix? A) Both water and oil are non polar. B) Both water and oil are polar. C) Water is polar and oil is non polar. D) Water is non polar and oil is polar. Show Answer Correct Answer: C) Water is polar and oil is non polar. 9. Which of the following is not a lipid? A) Triglyceride. B) Phospholipids. C) Steroids. D) Enzymes. Show Answer Correct Answer: D) Enzymes. 10. It is known as the study of enzymes? A) Enzymology. B) Enzymatics. C) Enzymtology. D) Enzymotology. Show Answer Correct Answer: A) Enzymology. 11. What is the characteristic of a pancreatic juice as it contains a rich supply of bicarbonate? A) Very basic. B) Basic. C) Acidic. D) Very acidic. Show Answer Correct Answer: A) Very basic. 12. Amino acids with basic side chains. A) Lysine. B) Arginine. C) Histidine. D) All the anteriors. Show Answer Correct Answer: D) All the anteriors. 13. Pyruvate carboxylase is located predominantly in A) Mitochondria. B) Cytosol. C) Extracellular. D) Peroxisomes. Show Answer Correct Answer: A) Mitochondria. 14. This vitamin is important for keeping body tissues, such as gums and muscles in good shape. It is also a key if you get a cut because it helps you heal. This vitamin also helps your body resists infections like cold. A) Vitamin A. B) Vitamin C. C) Vitamin D. D) Vitamin K. Show Answer Correct Answer: B) Vitamin C. 15. Water heating up slowly on the stove is an example of A) Adhesion. B) Cohesion. C) High heat capacity. D) Surface tension. Show Answer Correct Answer: C) High heat capacity. 16. Fructose and sucrose should give positive results for A) Fehling's test. B) Seliwanoff's test. C) Molisch's Test. D) All of these. Show Answer Correct Answer: D) All of these. 17. Water attracts molecules and forms hydration layers. It is also the best solvent in our body. This is because of water's ..... A) Polarity. B) Cushioning. C) High Heat Capacity. D) Reactivity. Show Answer Correct Answer: A) Polarity. 18. Which is not a class of macromolecule? A) Lipid. B) Protein. C) Nucleic Acid. D) Amino Acid. Show Answer Correct Answer: D) Amino Acid. 19. Most carbohydrates in the human body are ..... A) Used as building blocks for proteins. B) Used as a catalysts for reactions in cells. C) Consumed as a source of energy. D) Not easily absorbed into the bloodstream. Show Answer Correct Answer: C) Consumed as a source of energy. 20. Type of matter made of two or more elements ..... A) Element. B) Mixture. C) Compound. D) None of above. Show Answer Correct Answer: C) Compound. ← 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