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Transcription and Regulation

Transcription and Regulation
The nucleons of eukaryotic cell has

RNA polymerase II
all of these
RNA polymerase III
RNA polymerase I

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Transcription and Regulation
RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________

transcription, DNA polymerase
replication, DNA polymerase
translation, RNA polymerase
transcription, RNA polymerase

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Transcription and Regulation
Each tRNA molecule has a cloverleaf secondary structure consisting of

four stem loops
three stem loops
either (a) or (b)
two stem loops

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Transcription and Regulation
Transcription results in

Okazaki fragments
an amino acid chain
complementary DNA
messenger RNA

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

sigma subunit
alpha subunit
both (a) and (b)
beta subunit

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Transcription and Regulation
Rho-dependent termination of transcription in E. coli

both (a) and (b)
removes mRNA and holoenzyme from the DNA
requires ATP
requires about 50 nucleotides of uncomplexed mRNA

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