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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: 1769

#Unit 4. Cell Communication and Cell Signaling

Which one of the antibody have multiple subtype?
TLS Online TPP Program

#Question id: 1770

#Unit 4. Cell Communication and Cell Signaling

Which of the following immunoglobulin has the highest avidity of the immunoglobulins?
TLS Online TPP Program

#Question id: 1771

#Unit 4. Cell Communication and Cell Signaling

Anti-Rh antibody?
TLS Online TPP Program

#Question id: 1772

#Unit 4. Cell Communication and Cell Signaling

J chain is present in?
TLS Online TPP Program

#Question id: 1773

#Unit 4. Cell Communication and Cell Signaling

How many disulfide bonds are in an antibody?
TLS Online TPP Program

#Question id: 1774

#Unit 4. Cell Communication and Cell Signaling

hinge region  provide flexibility to antibody. Which amino acid is responsible for these flexibility?