<prompt> In a patient, highest visual morbidity is seen in:Nuclear cataractIn tumescent cataractPosterior subcapsularCuneiform cataract  <response>: Ans: C Posterior subcapsular cataract Ref: Basok Essentials of Ophthalmology. 5th edition, pg. 248: Parsons Diseases of the Eye 21st edition pg no 262.Explanation:Posterior subcapsular cataract or posterior cortical cataract:The opacity in the posterior cortex is close to the nodal point of the lens.Nodal point 7.0S mm from the anterior surface of the cornea. Posterior cortical cataract is at the visual axis so during day time pupil constricts - Day Blindness. 