Biology for IGCSE & O level - Inheritance (Section 4 - No. 34)
Which of the following statements about DNA structure is/are correct?
DNA is a single-stranded molecule.
DNA contains the sugar deoxyribose.
DNA contains the base uracil instead of thymine.
The base pairs in DNA are A with T, and C with G.
Forklaring
DNA is double-stranded, uses deoxyribose, contains the base thymine, and its base pairings are A-T and C-G.