engineering chemistry MCQ #4324

Which of the following statements is true about the structure of DNA?

engineering chemistry MCQ #4324

  1. Question 1

    Q1. Which of the following statements is true about the structure of DNA?

    • A) It is a single-stranded molecule
    • B) It is a double-stranded molecule with sugar-phosphate backbone
    • C) It contains the base uracil
    • D) It is found in the cytoplasm

    Answer: It is a double-stranded molecule with sugar-phosphate backbone

    Explanation: DNA is a double-stranded molecule with a sugar-phosphate backbone, where the sugar is deoxyribose and the bases are A, C, G, and T.