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TLS Online TPP Program

#Question id: 4344

How does the transcription of structural genes in an inducible operon occur?

#Unit 3. Fundamental Processes

  1. It occurs continuously in the cell.

  2. It starts when the pathway's substrate is present.

  3. It starts when the pathway's product is present.

  4. It stops when the pathway's product is present.

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TLS Online TPP Program

#Question id: 2970

#Unit 2. Cellular Organization

Describe how Cdc14 triggers the exit from mitosis in the budding yeast, S. cerevisiae.
TLS Online TPP Program

#Question id: 1781

#Unit 4. Cell Communication and Cell Signaling

Binds C5b678 on host cells, blocking binding of C9 and the formation of the MAC complex
TLS Online TPP Program

#Question id: 18812

#Unit 13. Methods in Biology

In human normal B and T cells develop the CDC4+ and CDC8+ first and then they differentiate to CDC4+ CDC- and CDC4- CDC+. If there is a defect in development which quadrant in the flow cytometer graph will show more density?
TLS Online TPP Program

#Question id: 27969

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct overall reaction for ETS
TLS Online TPP Program

#Question id: 863

#Unit 1. Molecules and their Interaction Relevant to Biology

Ubiquitinated proteins are proteolytically degraded in an ATP-dependent process mediated by a large (∼2500 kD, 26S) multiprotein complex named the 26S proteasome;