<prompt> All occur in process of accommodation of eye exceptContraction of sphincter pupillaeDilatation of pupilChange in lens curvatureContraction of ciliary muscles  <response>: Ans. b Dilatation of pupil. Ref. Parson, Diseases of Eye, 18thpg.49, Basak, 2nd 68ACCOMMODATION is ability to see near objects clearly, by increasing converging power of eye.Its components include:1. Constriction of ciliary muscles and sphincter pupillae2. Constriction of pupil3. Change in lens curvature anterior surface 