21. Determine the mRNA sequence transcribed from the following DNA segment:5'-GCCATTTCCCGTTA-3'
(A) 5'-CGGTAAAGGGAAT-3',
(B) 5'-CGGUAAAGGGCAAU-3',
(C) 5'-TAACGGCAAATGGC-3',
(D) 5'-UAACGGCAAAUGGC-3',

(E) 5'-UAACGGGAAAUGGC-3'

題目解析本題要求從一段給定的DNA序...