For Each of the Following Statements, Indicate with a P $\alpha$

question 19

Essay

For each of the following statements, indicate with a P if the statement applies only to prokaryotes, an E if the statement applies only to eukaryotes, and an E and P if the statement applies to both eukaryotes and prokaryotes.
___ RNA synthesis is blocked by actinomycin D.
___ A single RNA polymerase transcribes genes that encode mRNAs, tRNAs, and rRNA.
___ Transcription of mRNA is blocked by $\alpha$ -amanitin.
___ Sigma ( $\sigma$ ) subunit detaches from RNA polymerase shortly after transcription has initiated.
___ The 5' end of the mature mRNA begins with a triphosphate.
___ The primary mRNA transcript is inactive.
___ Termination of transcription requires the protein $\rho$ factor.

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Definitions:

AntiAromatic

Refers to a cyclic, conjugated compound with an odd number of pairs of pi electrons that does not follow Huckel's rule, often making it less stable.

π Network

A system of connected π bonds, allowing delocalized electron movement across molecule segments.

Sulfur Atom

A chemical element with the atomic number 16, known for its yellow color and presence in many essential biochemicals and minerals.

Cyclopentadienyl Cation

A highly reactive, positively charged intermediate featuring a five-membered ring with two double bonds.