

McqMate
Q. |
Regarding heterotrimeric G proteins |
A. | GDP is bound to the B subunit |
B. | They are not serpentine receptors |
C. | The delta unit separates from the other subunits to bring about the biological effect |
D. | The intrinsic GTPase activity of the alpha subunit converts GTP to GDP |
E. | They span the membrane seven times |
Answer» E. They span the membrane seven times |
View all MCQs in
PhysiologyNo comments yet