Select all of the following that are features of a mature eukaryotic mRNA molecule.多项选择题

A

Polycistrons

B

Intronic sequences

C

Exonic sequences

D

A 3' polyadenylate tail

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类似问题

Molecular biologists are studying the processes of transcription and translation and have found that they are very similar in prokaryotes and eukaryotes, as summarized in Table 1. Table 1. Comparison of Selected Features of Transcription and Translation Feature of Protein Synthesis Prokaryotes Eukaryotes Transcription RNA Polymerase Present Present mRNA Synthesized Synthesized Location Cytoplasm Nucleus Translation Large Ribosomal Subunit 50S 60S Small Ribosomal Subunit 30S 40S tRNA Present Present Location Cytoplasm Cytoplasm Based on the information in Table 1, which of the following best predicts a key difference in prokaryotes and eukaryotes with regard to transcription and translation?

Which of these is NOT an important role of post-transcriptional mRNA modifications?

Which of the following events is not an example of an mRNA modification that occurs in eukaryotes?

Question at position 3 Select all the ways eukaryotic RNA is processed.splicingrepressorsactivatorspoly-A tailpromoters5' capenhancers

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