<prompt> Buprenorphine is calssified as -Paial agonist at m receptorPaial agonist at K receptorFull agonist at m receptorFull agonist at K receptor  <response>: Ans. is a i.e., Paial agonist at receptor o Buprenorphine is paial agonist on mu receptor and antagonist at Kappa receptor. 