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TLS Online TPP Program

#Question id: 3868

The sigma factor of E. coli RNA polymerase: 

#Unit 3. Fundamental Processes

  1. associates with the promoter before binding core enzyme.

  2. combines with the core enzyme to confer specific binding to a promoter.

  3. is inseparable from the core enzyme.

  4. is required for termination of an RNA chain.

More Questions
TLS Online TPP Program

#Question id: 1016

#Unit 4. Cell Communication and Cell Signaling

Lyme disease is an example of a disease
TLS Online TPP Program

#Question id: 1017

#Unit 4. Cell Communication and Cell Signaling

The outbreak of measles within the last few years was due to
TLS Online TPP Program

#Question id: 1018

#Unit 4. Cell Communication and Cell Signaling

Diseases such as ulcers and cardiovascular disease
TLS Online TPP Program

#Question id: 1019

#Unit 4. Cell Communication and Cell Signaling

Bacteria are present on the body
TLS Online TPP Program

#Question id: 1020

#Unit 4. Cell Communication and Cell Signaling

HIV/AIDS can be categorized as a new or emerging infectious disease. By putting it into this category, we are effectively saying that
TLS Online TPP Program

#Question id: 1022

#Unit 4. Cell Communication and Cell Signaling

Why are we concerned at all with monitoring emerging/reemerging diseases?