Electron affinity: The enthalpy change that results from adding an electron to a gaseous atom.

Electron affinity is becoming less negative (less exothermic) and less likely to gain an electron. 

TLS Online TPP Program

#Id: 1331

#XL - T Zoology

The principal function of DAG is to activate protein kinase C.

TLS Online TPP Program

#Id: 1332

#XL - T Zoology

Gαq activate α1-Adrenergic receptor

TLS Online TPP Program

#Id: 1333

#XL - T Zoology

Cholera toxin, secreted by Vibrio cholerae Catalyze a covalent modification of the Gαs protein Inhibit GAP activity.

TLS Online TPP Program

#Id: 1334

#XL - T Zoology

The pertussis toxin, produced by Bordetella pertussis Catalyze a covalent modification of the Gαi protein preventing GDP-GTP exchange.

TLS Online TPP Program

#Id: 1335

#XL - T Zoology

The bacterial toxins that cause cholera and pertussis are enzymes that catalyze transfer of the ADP ribose moiety.

TLS Online TPP Program

#Id: 1336

#XL - T Zoology

RTK ligands- NGF, PDGF, FGF, EGF