試題詳解

17. A typical size for a viral genome is _______ nucleotides per haploid genome while a typical size for a bacterial genome is _______ nucleotides per haploid genome.
(A) 2×10⁶； 4×10⁸
(B) 8×10⁴； 5×10⁷
(C)1×10³； 9×10⁴
(D)5×10⁴； 4×10⁶
(E)3×10⁴； 5×10⁹