If I were examining a sequence of base pairs in a DNA molecule, which sequence would be possible in a properly constructed double-stranded DNA molecule?
A、A+T, C+G, T+A, T+A, G+C
B、A+T, G+C, C+C, T+U, G+T
C、G+C, C+G, A+U, U+A, T+A
D、G+G, C+C, A+A, T+T, G+G
发布时间：2025-02-15 18:37:58
