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TLS Online TPP Program

#Id: 2452

In the absence of allolactose, the repressor is present in a form that binds its site on DNA (and so keeps the lac genes switched off ). 

#Unit 3. Fundamental Processes #Transcription elongation and termination #Part B Pointers
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TLS Online TPP Program

#Id: 4938

#Unit 1. Molecules and their Interaction Relevant to Biology
TLS Online TPP Program

#Id: 8285

#Unit 1. Molecules and their Interaction Relevant to Biology
TLS Online TPP Program

#Id: 8286

#Unit 1. Molecules and their Interaction Relevant to Biology
TLS Online TPP Program

#Id: 8287

#Unit 1. Molecules and their Interaction Relevant to Biology

The relationship between activation energy and the rate constant of the reaction, k, is given by the Arrhenius equation
Arrhenius equation
TLS Online TPP Program

#Id: 8289

#Unit 1. Molecules and their Interaction Relevant to Biology

Plot of ln k versus 1/T gives a straight line with a slope (m) of –Ea/R and an intercept (b) of ln A. 
TLS Online TPP Program

#Id: 8290

#Unit 1. Molecules and their Interaction Relevant to Biology

van't hoff equation plot