<prompt> True about Generatory potential ?Not gradedMagnitude increased in direct propoion to strength of stimulusAll or none phenomenonPropagated  <response>: Ans. is b i.e., Magnitude increased in direct propoion to strength of stimulusGenerator potential is a local potential which is :-i Graded - Magnitude directly related to the strength of stimulus.ii Decreased - Fade out after traveling a sho distance.iii Non-propagated. 