本题目来源于试卷: Form and Function B.4 Organelles & Compartmentalization，类别为 IB生物学
[单选题]
Which of the following procel (s.f n6/hbxzsses occur in prokaryotka6vby* sd,+xdssa-;g)v a7 oic cells but not eukaryotic c-,davkbos*x +gv 6ds asa;)y7 ells?
A. Transcription takes place in the cytoplasm
B. mRNA splicing
C. Regulation of transcription
D. Translation of mRNA into a polypeptide chain
参考答案: A
本题详细解析:
Choice A is correct because there is no compartmentalisation in prokaryotes, hence transcription and translation both take place in the cytoplasm. Choice B is incorrect because mRNA splicing does not occur in prokaryotes, but does occur in the nucleus of eukaryotic cells. Choice C and D are incorrect because the regulation of transcription and translation of mRNA into a polypeptide chain occurs in both prokaryotes and eukaryotes.
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