93 out of 95
True regarding G proteins? (AIIMS May 08)
|A||There exists two isoforms of G protein|
|B|| Essentially function as “on-off” switches for cell
|C|| Receptors coupled to G-proteins are those for
catecholamines, Gn RH, beta-adrenergics, and TRH.
|D|| Decreased G-protein activity is seen in—
Ans. A There exists two isoforms of G protein