TLS Online TPP Program

#Question id: 1085


Which of the following statements about a G protein signaling pathway is true?

#4. Cell Communication and Cell Signaling
  1. A G protein-coupled receptor bound to GTP is in its active state.

  2. A G protein bound to GTP is in its active state.

  3. A G protein bound to GDP is in its active state.

  4. Hydrolysis of bound GTP by a G protein activates the G protein.