Test: GRE Subject Test: Biology

1.

Which of the following is a reason that cDNA clones of eukaryotic genes are capable of being expressed in prokaryotic cells? 

I. cDNA clones do not contain any of the introns present in the genomic DNA

II. Prokaryotes have the basic translational machinery needed to express these genes

III. Prokaryotes are capable of making similar post-transcriptional modifications as eukaryotes

I, II, and III

I only

II and III

I and II

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