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TLS Online TPP Program

#Question id: 3986

Consider the lac operon of E. coli.  When there is neither glucose nor lactose in the growth medium:

#Unit 3. Fundamental Processes

  1. CRP protein binds to the lac operator.

  2. CRP protein displaces the Lac repressor from the lac promoter.

  3. repressor is bound to the lac operator.

  4. RNA polymerase binds lac promoter and transcribes the lac operon.

More Questions
TLS Online TPP Program

#Question id: 31309

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following interactions pairs plays least role in stabilizing B-DNA?
TLS Online TPP Program

#Question id: 31310

#Unit 3. Fundamental Processes

The lentiviral expression vectors are particularly useful for introducing synthetic genes for the expression of
TLS Online TPP Program

#Question id: 31311

#Unit 3. Fundamental Processes

Expression of rRNA genes is controlled by
TLS Online TPP Program

#Question id: 31312

#Unit 3. Fundamental Processes

IRESs are RNA sequences function like 
TLS Online TPP Program

#Question id: 31313

#Unit 6. System Physiology – Plant

P680, pheophytin and plastoquinone are held together a group of proteins
TLS Online TPP Program

#Question id: 31314

#Unit 6. System Physiology – Plant

Pyruvate is precursor of which secondary metabolite biosynthetic pathway