Practice Set NO : 10

1. Starddling technique is performed in which of the following

a. To know cylinder power
b. To know axis of cylindrical lens
c. To know sphere power
d. To know add power

2. Which of the following is the monocular phenomenon

a. ARC
b. Suppression
c. Stereopsis
d. Eccentric fixation

3. Which of the following is the thick lens

a. Meniscus
b. High index
c. Crown glass
d. Contact lens

4. Which of the following cases minimal visual defect

a. Dimple veiling
b. Mucin balls
c. Corneal oedema
d. Spectacle blur

5. Contrast sensitivity is detected by

a. Parvo pathway
b. Magno pathway
c. Konio pathway
d. Both b and c

6. All of the following is the complications of Sihy except

a. Corneal oedema
b. SMILE
c. Superior arcuate lesions
d. Corneal erosions

7. Which of the following is not associated with the glaucomatous visual field loss

a. Paracentral scotoma
b. Cecocentra scotoma
c. Seidel scotoma
d. Arcuate scotoma

8. Lowest sensitivity is observed when there is

a. Higher visual threshold
b. Lower visual threshold
c. Higher visual stimulus
d. Lower visual stimulus

9. According to the international agency for the prevention of blindness survey held btween 2006-2010 AD. The percentage of prevalence of blindness is

a. 0.84%
b. 0.50%
c. 0.35%
d. 0.01%

10. Welder’ burn in the corneal is caused by

a. UV A, UV B
b. UV B, UV C
c. UV A, UV C
d. UV A only

11. Most sensitive part of eye is

a. Temporal retina
b. Macula lutea
c. Fovea centralis
d. Blind spot

12. An error in standard alignment where, when viewed from the front, one lens appears to be somewhat higher than the other, is called:

a. x-ing
b. propeller effect
c. wraparound
d. lens out of coplanar alignment

13. A hyperope patient wearing CL will

a. Accommodate more and converge less
b. Accommodate and converge more
c. Accommodate and converge less
d. Accommodate less and converge more

14. Patching of the eye is contraindicated in

a. Corneal abrasion
b. Bacterial corneal ulcer
c. Mucopurulent conjunctivitis
d. After glaucoma surgery

15. A glass prism (refractive index 1.5) of 20 prism dioptres deviates an incidentray of light through:

a. 5 degrees
b. 10 degrees
c. 15 degrees
d. 20 degrees