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TLS Online TPP Program

#Question id: 1506

An oncogene codes for a growth factor receptor that is constitutively active. Of the following statements about a culture of cells expressing this gene, which would you expect to be true?

#Unit 4. Cell Communication and Cell Signaling

  1. The cells would be stimulated to divide by addition of growth factors to the medium.

  2. Cells in the culture would have no response to the addition of growth factors.

  3. Cells in the culture would be arrested in the Go phase of the cell cycle.

  4. None of the above.

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TLS Online TPP Program

#Question id: 476

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of these cofactors participates directly in most of the oxidation-reduction reactions in the fermentation of glucose to lactate?
TLS Online TPP Program

#Question id: 26895

#Unit 10. Ecological Principles

Which factor is important in maintaining some grassland and shrub climax communities?
TLS Online TPP Program

#Question id: 10936

#Unit 1. Molecules and their Interaction Relevant to Biology

Which type of chemical bonds are required to produce an absorption spectrum in UV-visible region? the molecule must contain
TLS Online TPP Program

#Question id: 27510

#Unit 2. Cellular Organization

As the time passes during the nucleosome assembly then, which of the following fig. is correctly representing the different state of circular DNA
TLS Online TPP Program

#Question id: 3887

#Unit 3. Fundamental Processes

Aptamers are