Molecular Biology help! The ____________ model proposes that DNA is pulled into
ID: 167467 • Letter: M
Question
Molecular Biology help!
The ____________ model proposes that DNA is pulled into the RNA polymerase holoenzyme as the DNA unwinds to form the open complex.
_______________ is a hexameric helicase that was detected in purified bacterial extracts because of its ability to terminate transcription of bacteriophage lambda genes.
Transcription termination of some E. coli mRNAs requires a 21 kDa monomeric protein called _____________, to assist Rho.
RNA polymerase is also referred to as a __________________.
scrunching inchworm transient excursion Ebright none of the aboveExplanation / Answer
1. The scrunching model proposes that DNA is pulled into the RNA polymerase holoenzyme as the DNA unwinds to form the open complex.
2. Rho is a hexameric helicase that was detected in purified bacterial extracts because of its ability to terminate transcription of bacteriophage lambda genes.
3. Transcription termination of some E. coli mRNAs requires a 21 kDa monomeric protein called NusG, to assist Rho.
4. RNA polymerase is also referred to as a DNA dependent RNA polymerase.
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