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 prodfbkiokd 0w vi. ks-((;vx.ysro7n2 1tuce a larger number of mRNA transcripts than the number of genes in its genr o1nv7.s2 txyome?
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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