This quiz works best with JavaScript enabled. Home > Biochemistry > General > Biochemistry – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biochemistry Quiz 49 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. It is a lipid bi-layer. It also consistof proteins and small amountsof carbohydrates A) Nucleus. B) Cell Membrane. C) Cytoplasm. D) Endoplasmic Reticulum. Show Answer Correct Answer: B) Cell Membrane. 2. Makes up the plant's cell wall and is fiber in our diets A) Starch. B) Glycogen. C) Cellulose. D) Chitin. Show Answer Correct Answer: C) Cellulose. 3. Two classes of hydrocarbons A) Aliphatic and Aromatic. B) Alkenes and Alkynes. C) Saturated and Unsaturated. D) None of above. Show Answer Correct Answer: A) Aliphatic and Aromatic. 4. Which kingdoms contain Eukaryotes? A) Bacteria and Archaea. B) Bacteria and Animalia. C) Fungi and Protista. D) Archaea and Plantae. Show Answer Correct Answer: C) Fungi and Protista. 5. Which of the following molecules stores hereditary information? A) Lipid. B) Nucleic acid. C) Protein. D) Carbohydrate. Show Answer Correct Answer: B) Nucleic acid. 6. ATP is used as simple cell ..... A) Energy. B) Building Blocks. C) Enzymes. D) Vitamins. Show Answer Correct Answer: A) Energy. 7. This law states that matter cannot be created or destroyed. A) Law of Superposition. B) Law of Gravity. C) Law of Conservation of Mass. D) Law of Stratigraphy. Show Answer Correct Answer: C) Law of Conservation of Mass. 8. The property where water molecules are attracted to other water molecules. A) Adhesion. B) Capillary action. C) Cohesion. D) Universal solvent. Show Answer Correct Answer: C) Cohesion. 9. The monomer for a lipid is called ..... A) Amino acid. B) Nucleic acid. C) Simple Sugar. D) Fatty acid. Show Answer Correct Answer: D) Fatty acid. 10. Enzymes work in the body by ..... chemical reactions. A) Slowing down. B) Catalyzing. C) Simplifying. D) Eliminating. Show Answer Correct Answer: B) Catalyzing. 11. Seliwanoff's Resorcinol Test gives a positive result with all of below sugers except A) Ployscharides of Xylose. B) Polysacharides of fructose. C) Sorbose. D) Glactose. Show Answer Correct Answer: A) Ployscharides of Xylose. 12. What is Carbon's atomic number? A) 4. B) 6. C) 3. D) 5. Show Answer Correct Answer: B) 6. 13. Which of these describes hydrolysis? A) M + M $\rightarrow$ P + WATER. B) P + WATER $\rightarrow$ M + M. C) BOTH OF THESE SHOW HYDROLYSIS. D) NEITHER OF THESE. Show Answer Correct Answer: B) P + WATER $\rightarrow$ M + M. 14. What are the building blocks of proteins? A) Amino acid. B) Fatty acid. C) Nucleotide. D) Lipid. Show Answer Correct Answer: A) Amino acid. 15. What bond has a very weak interaction between non-polar molecules that is important in protein shape and membrane structure? A) Hydrogen bond. B) Hydrophobic bond. C) Ionic bonds. D) Van der Waals forces. Show Answer Correct Answer: B) Hydrophobic bond. 16. Which is not a use or function of lipids? A) Forms hormones. B) Forms the cell membrane. C) Provides warmth and cushioning. D) Quick energy. Show Answer Correct Answer: D) Quick energy. 17. What is the highest level of protein structure is seen in insulin? A) Primary. B) Secondary. C) Tertiary. D) Quaternary. Show Answer Correct Answer: D) Quaternary. 18. The anthocyanin indicator turns ..... when the solution is considered basic. A) Green. B) Purple. C) Red. D) Orange. Show Answer Correct Answer: B) Purple. 19. What are the building blocks of carbohydrates? A) Simple sugars (glucose). B) Amino acids. C) Glycerol. D) DNA. Show Answer Correct Answer: A) Simple sugars (glucose). 20. ATP synthase in the inner mitochondrial and chloroplast membrane A) Cholesterol. B) Triglyceride. C) Phospholipid. D) Protein. Show Answer Correct Answer: D) Protein. ← 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