<prompt> All of the following agents are used in glaucoma treatment, except.ApraclonidineTimololPilocarpineMetoprolol  <response>: Ans. D MetoprololRef: Katzung 10e p103, 152; KDT 8the p162Metoprolol is a beta blocker with local anaesthetic activity. Such beta blockers are not indicated in glaucoma.Apraclonidine alpha 2 agonist, timolol beta blocker without local anaesthetic activity and pilocarpine directly acting miotic are used in glaucoma. 