Q. Match List-I with List-II with respect to human eye. [table] List-I | List-II ; A. Fovea | I. Visible coloured portion of eye that regulates diameter of pupil. ; B. Iris | II. External layer of eye formed of dense connective tissue. ; C. Blind spot | III. Point of greatest visual acuity or resolution. ; D. Sclera | IV. Point where optic nerve leaves the eyeball and photoreceptor cells are absent. [/table] Choose the correct answer from the options given below:
A) A-II, B-I, C-III, D-IV
B) A-III, B-I, C-IV, D-II
C) A-IV, B-III, C-II, D-I
D) A-I, B-IV, C-III, D-II
Explanation
[Solution from source] Fovea: greatest visual acuity; iris: coloured portion regulating pupil diameter; blind spot: optic nerve exit with no photoreceptors; sclera: external dense connective tissue layer. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.