Thick segment of the ascending limb of loop of Henle, has thick epithelial cells that have high metabolic activity and are capable of active reabsorption of sodium, chloride, and potassium

TLS Online TPP Program

#Id: 2284

#Unit 3. Fundamental Processes

Presence of the s-subunit permitted recognition of authentic RNA polymerase binding sites

TLS Online TPP Program

#Id: 2285

#Unit 3. Fundamental Processes

Polymerase binding sites are called promoters

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#Id: 2286

#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