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TLS Online TPP Program

#Question id: 4017

Which of the following sequences of events occurs when E. coli are released from catabolite repression by transfer to low-glucose medium?

#Unit 3. Fundamental Processes

  1. cAMP levels rise, cAMP binds to CAP, cAMP-CAP complex binds to a site on DNA and activates transcription.

  2. cAMP levels rise, cAMP binds to CAP, cAMP-CAP complex binds to a site on DNA and represses transcription.

  3. cAMP levels rise, cAMP binds to CAP, cAMP-CAP complex is removed from a site on DNA and activates transcription.

  4. cAMP levels fall, cAMP is removed from CAP, CAP binds to a site on DNA and activates transcription.

More Questions
TLS Online TPP Program

#Question id: 2488

#Unit 2. Cellular Organization

The _____ serves as a template for the unusual structure of axoneme microtubules.
TLS Online TPP Program

#Question id: 2489

#Unit 2. Cellular Organization

For kinesin motors, the direction of movement along a microtubule is specified by the motor’s:
TLS Online TPP Program

#Question id: 2490

#Unit 2. Cellular Organization

Which of the following is true regarding the transport of cargo by cytoplasmic dynein?
TLS Online TPP Program

#Question id: 2491

#Unit 2. Cellular Organization

The force for axoneme bending is derived from the:
TLS Online TPP Program

#Question id: 2492

#Unit 2. Cellular Organization

The primary cilium:
TLS Online TPP Program

#Question id: 2493

#Unit 2. Cellular Organization

Which of the following is NOT true about cilia?