Multiple Choice Questions on Opthalmology
1- The axial length of an eyeball in the adult is about
(A) 18 mm
(B) 21 mm
(C) 24 mm
(D) 27 mm
2- The volume of a normal adult eyeball is
(A) 2 ml
(B) 7 ml
(C) 12 ml
(D) 17 ml
3- 1 ml of Aqueous solution contains about.
(A) 5 drops
(B) 10 drops
(C) 15 drops
(D) 20 drops
4- The normal width of the tarsal plate in the upper lid in adults is about
(A) 2 mm
(B) 4 mm
(C) 6 mm
(D) 8 mm
5- Different options available for the treatment of myopia are
(A) Spectacles
(B) Contact lens
(C) Lasik
(D) All of above
6- Which treatment is NOT effective in the correction of hypermetropia
(A) Spectacle
(B) Radial Keratotomy
(C) Lasik
(D) Contact Lens
7- The water content of daily wear soft contact lenses is around
(A) 10%
(B) 30%
(C) 60%
(D) 80%
8- The amount of magnification that is usually obtained with direct ophthalmoscopy is
(A) 5X
(B) 15X
(C) 25X
(D) 35X
9- The image formed in indirect ophthalmoscopy is
(A) Virtual & Erect
(B) Real & Erect
(C) Virtual & Inverted
(D) Real and Inverted
10- Which is the outermost layer of the retina
(A) External limiting membrane
(B) Pigment epithelial layer
(C) Layer of rods & cone
(D) Outer nuclear layer
ANSWERS
1-(C), 2-(B), 3-(C), 4-(C), 5-(D), 6-(B), 7-(B), 8-(B), 9-(D), 10-(B)