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TLS Online TPP Program

#Question id: 3985

The binding of CRP (cAMP receptor protein of E. coli) to DNA in the lac operon:

#Unit 3. Fundamental Processes

  1. assists RNA polymerase binding to the lac promoter.

  2. is inhibited by a high level of cAMP.

  3. occurs in the lac repressor region.

  4. occurs only when glucose is present in the growth medium.

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TLS Online TPP Program

#Question id: 1627

#Unit 4. Cell Communication and Cell Signaling

Several of the complement components are:
TLS Online TPP Program

#Question id: 1628

#Unit 4. Cell Communication and Cell Signaling

The classical and alternative pathways meet at complement component:
TLS Online TPP Program

#Question id: 1629

#Unit 4. Cell Communication and Cell Signaling

Clonal selection occurs when antigen is encountered by:
TLS Online TPP Program

#Question id: 1630

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of plasma cells?
TLS Online TPP Program

#Question id: 1631

#Unit 4. Cell Communication and Cell Signaling

Specific antibodies are readily detectable in serum following primary contact with antigen after:
TLS Online TPP Program

#Question id: 1632

#Unit 4. Cell Communication and Cell Signaling

A single plasma cell secretes: