<prompt> Not true about nitroglycerine is that -Causes AV conduction delayCauses toleranceCaused reflex tachycardiaCaused hypotension  <response>: Ans. is a i.e., Causes AV conduction delay Nitroglycerine and other nitrates have no effect on A-V conduction.About other optionso Tolerance can develop if nitrates are continuously present in the body.o Nitrates can cause reflex tachycardia and hypotension. 