<prompt> Besides its propeies of decreasing intraocular pressure, timolol is preferred in the treatment of glaucoma because itProduces no miosisPossess membrane stabilizing activityIncreases outflow of aqueous humorIs a selective beta-adrenoceptor blocker  <response>: Ans. is a i.e., Produces no miosis Advantages of topical n-blockers timolol over miotics pilocarpinel No change in pupil size no miosis - No fluctuation in I.O.T. No induced myopia - Convenient oncetwice daily applications No ciliary spasm no spasm of accomodation - Few systemic side effects. 