The Golgi consists of four functionally distinct regions:

a. Cis compartments

b. Medial compartments

c. Trans compartments

d. Trans-Golgi network

TLS Online TPP Program

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#Unit 3. Fundamental Processes

Transcription that begins at promoters is specific, directed by the s-subunit

TLS Online TPP Program

#Id: 2287

#Unit 3. Fundamental Processes

How tightly does core enzyme v. holoenzyme bind DNA?

TLS Online TPP Program

#Id: 2288

#Unit 3. Fundamental Processes

The effect of temperature on the dissociation of the polymerase–T7 DNA complex. 

TLS Online TPP Program

#Id: 2289

#Unit 3. Fundamental Processes

higher temperature favors tighter binding between RNA polymerase holoenzyme and T7 DNA

TLS Online TPP Program

#Id: 2290

#Unit 3. Fundamental Processes

RNA polymerase holoenzyme binds DNA loosely at first

a. Binds at promoter initially

b. Scans along the DNA until it finds one

TLS Online TPP Program

#Id: 2291

#Unit 3. Fundamental Processes

Isomerization, does not require energy derived from ATP hydrolysis and is instead the result of a spontaneous conformational change in the DNA– enzyme complex to a more energetically favorable form.