本题目来源于试卷: Continuity and Change D.2 Protein Synthesis，类别为 IB生物学
[单选题]
Why can a eukaryote produce a larger ndbrs+1 k1 etg+;xxl/ ruxsc ix2jiv6wki1ed:ks8;o:r *t5s/ soqv 7 m; mber of mRNA transcripts than the number of genes in its g:i;2oo 7i/ tkx:s eimkxjc 5;w sqdv8*v6r1ssenome?
A. Some mRNA transcripts are double-stranded.
B. There are genes that produce multiple different mRNA transcripts.
C. Not all mRNA transcripts are produced by genes.
D. Some mRNA transcripts are produced by other mRNA transcripts.
参考答案: B
本题详细解析:
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