TLS Online TPP Program

#Id: 9627

#Unit 4. Cell Communication and Cell Signaling

Monoubiquitinylation of the HER1 cytosolic domain by the E3 ubiquitin ligase c-Cbl

TLS Online TPP Program

#Id: 8996

#Unit 6. System Physiology – Plant

Regeneration of the CO2 acceptor ribulose 1,5-bisphosphate. 

The cycle is completed by regeneration of ribulose 1,5-bisphosphate through a series of ten enzyme-catalyzed reactions, one requiring ATP.

TLS Online TPP Program

#Id: 10350

#Unit 4. Cell Communication and Cell Signaling

B cells migrate to the lymphoid follicles. They are directed there by chemokine interactions between CXCL13, which is secreted by follicular dendritic cells (FDCs).

TLS Online TPP Program

#Id: 2031

#Unit 8. Inheritance Biology

Conjugation takes place when genetic material passes directly from one bacterium to another via sex pilus

TLS Online TPP Program

#Id: 9607

#Unit 4. Cell Communication and Cell Signaling

In resting state,  the activation loop is not phosphorylated and assumes a conformation that blocks kinase activity.

In insulin receptor, it prevents binding of ATP. 

In FGF receptor, it prevents binding of substrate.