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Unformatted text preview: Which codon usage is preferred in thermophilic organisms? (10) What is the function of the TATA box? (11) Describe the 4 steps of the transcription of DNA into m-RNA in prokaryotes. 2 (12) How many elements are forming the promoter region of eukaryotic transcription initiation sites? Name the elements and describe their function! (13) Name one inhibitor for the eukaryotic RNA Polymerase II ! (14) Which RNAs are synthesized by the eukaryotic RNA Polymerases I, II and III? (15) In which step of the eukaryotic RNA synthesis does the phosphorylation occur? In which step of the functioning of the RNA Polymerase II does the dephosphorylation occur? (16) Which protein factor recognizes the TATA Box in Eukaryotes? (17) Describe the steps, which are involved in maturation of the pre-RNA to the m-RNA in Eukaryotes. (18) What is a splicosome? 3...
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- Fall '08