Pumping of proton is driven by the the energy transfer of electron, and the reaction it catalyzes is vectorial

TLS Online TPP Program

#Id: 5974

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 10443

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 1900

#Unit 4. Cell Communication and Cell Signaling

T Helper Subset Differentiation

TLS Online TPP Program

#Id: 9635

#Unit 4. Cell Communication and Cell Signaling

Constitutively active Ras proteins (RasD) 

Replacement of the normal glycine 12 with any other amino acid (except proline) blocks the functional binding of GAP proteins and in essence “locks” Ras in the active GTP-bound state.

TLS Online TPP Program

#Id: 3067

#Unit 10. Ecological Principles

Species turnover on islands is generally low - The number of species on an island might remain the same, but the composition of the species should change continuously as new species colonize the island and others become extinct.