• Certain segments of DNA are being converted into RNA, and whereas in replication, you have to copy the whole genome, the whole - all of the chromosomes, all of the DNA contained in the chromosomes of the cell in order to completely replicate it; transcription only works on particular sequences of DNA.

    特定的DNA序列转录为RNA,复制的过程中,整条染色体都复制,包括其中的全部DNA序列,都分毫不差地复制下来,以保证复制的完整性,而转录过程只发生特定的DNA序列上

    耶鲁公开课 - 生物医学工程探索课程节选

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