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TLS Online TPP Program

#Question id: 564

A good transition-state analog:

#Unit 1. Structure and Function of Biomolecules

  1. binds covalently to the enzyme.

  2. binds to the enzyme more tightly than the substrate.

  3. binds very weakly to the enzyme.

  4. is too unstable to isolate.

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TLS Online TPP Program

#Question id: 3971

#Unit 3. Fundamental Processes

Sigma factors present in bacteria are proteins required to:
TLS Online TPP Program

#Question id: 3972

#Unit 3. Fundamental Processes

An enhancer
TLS Online TPP Program

#Question id: 3973

#Unit 3. Fundamental Processes

Which of the following is not used in the electrophoretic mobility shift assay (EMSA)?
TLS Online TPP Program

#Question id: 3974

#Unit 3. Fundamental Processes

 A leucine-zipper motif contains
TLS Online TPP Program

#Question id: 3975

#Unit 3. Fundamental Processes

Which of the following is not a structural motif found in a DNA-binding domain?
TLS Online TPP Program

#Question id: 3976

#Unit 3. Fundamental Processes

After binding by E. coli RNA polymerase, the correct order of events for transcription initiation is: