This quiz works best with JavaScript enabled. Home > Agriculture > Biology > Molecular > Molecular Biology – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Molecular Biology Quiz 39 (5 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is meant by the description "antiparallel" regarding the strands that make up DNA? A) The twisting nature of DNA creates nonparallel strands. B) One strand is positively charged and the other is negatively charged. C) The 5' to 3' direction of one strand runs counter to the 5' to 3' direction of the other strand. D) Base pairings create unequal spacing between the two DNA strands. Show Answer Correct Answer: C) The 5' to 3' direction of one strand runs counter to the 5' to 3' direction of the other strand. 2. What is the definition of metabolism? A) The rate of digestion in an organism. B) Is the web all of the enzymatic reactions that take place inside a living organism. C) The breakdown of larger molecules into smaller molecules. D) The synthesis of complex molecules from monomers. Show Answer Correct Answer: B) Is the web all of the enzymatic reactions that take place inside a living organism. 3. What is the backbone of DNA made of? A) Sugar & Phosphate. B) Nitrogen bases. C) Amino acids. D) Double H. Show Answer Correct Answer: A) Sugar & Phosphate. 4. DNA transcription.....> RNA translation.....>? A) Sugar. B) Lipids. C) Gene. D) Protein (amino acid). Show Answer Correct Answer: D) Protein (amino acid). 5. Which enzyme is responsible for adding nucleotides? A) Ligase. B) Helicase. C) DNA polymerase III. D) DNA polymerase I. Show Answer Correct Answer: C) DNA polymerase III. ← PreviousRelated QuizzesBiology QuizzesAgriculture QuizzesMolecular Biology Quiz 1Molecular Biology Quiz 2Molecular Biology Quiz 3Molecular Biology Quiz 4Molecular Biology Quiz 5Molecular Biology Quiz 6Molecular Biology Quiz 7Molecular Biology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books