Question 18 (4 points) Which of the following statement CORRECTLY defines the di

Question

Question 18 (4 points) Which of the following statement CORRECTLY defines the differences between prokaryotic and eukaryotic RNA polymerases a) non-sense, prokaryotic and eukaryotic RNA polymerases are identical. b) sigma factors recruit eukaryotic RNA polymerase while TBP (TATA-box binding protein) binds prokaryotic RNA polymerase polymerase stays parked (inactive) at the TBP-TFII promoter complex. different transcription factors; sigma factor and TBP, respectively c) prokaryotic RNA polymerase is recruited by sigma factors while eukaryotic RNA 4 d) prokaryotic and eukaryotic RNA polymerases are always active, but are recruited by

Explanation / Answer

These answers are to the best of my knowledge

A18) D) Prokaryotic and eukaryotic RNA polymerases are always active but are recruited by different transcription factors, sigma factor and TBP respectively.

A19) C) prokaryotic mRNA is not processed and eukaryotic mRNA is extensively modified after synthesis.

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