FINAL ANSWER KEY

Question Paper Code: 6/2020/0L
Category Code: 081/2019
Exam: Assistant Professor in Ophthalmology
Medium of Question: English
Date of Test 19-02-2020
Department Medical Education
Alphacode A
Question1:-A snellen visual acuity of 20/200 is equivalent to which of the following logMAR values.

A:-1.00

B:-0

C:-10.00

D:-0.10

Correct Answer:- Option-A
Question2:-The corneal endothelium on slitlamp biomicroscopy is examined using
A:-Direct illumination
B:-Sclerotic scatter
C:-Specular reflection
D:-Retro illumination
Correct Answer:- Option-C
Question3:-Which of the following does not commonly cause glare?
A-tritis
-Corneal scar
C:-Posteriorsubcapsular cataract
D:-Albinism
Correct Answer:- Option-A
Question4:-Corneal haze in corneal edema is primarily due to
A--reflection
B:-light scattering
C:-refraction
D:-diffraction
Correct Answer:- Option-B
Question5:-All of the following statements are true regarding photoreceptors except
A:-There are approximately 120 million rods in the eye
B:-Rods are absent at the fovea
C:-The ratio of Photoreceptors to Ganglion cells is 10:1
D:-There are approximately 20 million cones in the eye
Correct Answer:-Question Cancelled
Question6:-Sphincter and dilator muscle of iris is derived from
A:-surface ectoderm
B:-mesenchyme
C:-neuroectoderm
D:-pupillary membrane
Correct Answer:- Option-C
Question7:-Regarding angle kappa, which is the correct statement?
A:-It is the angle between optic axis and visual axis
B:-Positive angle kappa is seen in myopia
C:-It is the angle between pupillary axis and visual axis
D:-Positive angle Kappa gives the appearance of pseudoesotropia
Correct Answer:- Option-C
Question8:-Which of the following statements is true?
A:-Basal tear secretion is maintained by the main lacrimal gland
B:-Schirmers Test Il measures the basal tear secretion only
C:-TBUT test less than 10 sec is normal
D:-Schirmer Test | measures both basal & reflex secretion
Correct Answer:-Question Cancelled
Question9:-Stiles-Crawford effect refers to