Exam 4 Started: Jul 6 at 3:34pm Quiz Instructions Select the BEST answer for eac

Question

Exam 4 Started: Jul 6 at 3:34pm Quiz Instructions Select the BEST answer for each of the 52 questions on this exam. The exam is timed and will end in 60 minutes, as thi cam i designed to test your knowledge of the content in that chapter. Exams are NOT open book and are NOT open internet. if Canvas logs indicate that you attempted an exam while accessing content. you will be reported to the Dean of Students on suspicion of found responsible, you will earn a "0" for that exam 2 pts DI Question 51 Which of the following does not occur in prokaryotic gene expression, but does occur in eukaryotic gene expression? O RNA polymerase binds to the promoter. OA cap is added to the 5' end of the mRNA O mRNA, tRNA, and rRNA are transcribed. O RNA polymerase requires a primer to elongate the molecule. Next » e Previous earch

Explanation / Answer

Answer is cap is added to 5' end of mRNA. It is also called Post transcriptional modification. Its needed in eukaryotes because the Translation occurs in cytoplasam and so mRNA needs to come out of nucleus to cytoplasam. Though mRNA is very prone to breakage or modification,so the Post transcriptional modification occurs;

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