B:-A scan
C:-Pachymetry
D:-Specular microscopy
Correct Answer:- Option-A
Question59:-If the visual acuity improves with pinhole, the cause of defective vision is
A:-Cataract
B:-Refractive error
C:-Macular degeneration
D:-Corneal opacity
Correct Answer:- Option-B
Question60:-Which is true about aphakic glasses?
A:-Image magnification of 80%
-Best method to correct aphakia
C:-Produces spherical aberrations causing pin cushion distortion
D:-Wider field of vision
Correct Answer:- Option-C
Question61:-Which of the following is not a contraindication for use of donor cornea?
A:-Rabies
-HIV
C:-Myopia
D:-Death from unknown cause
Correct Answer:- Option-C
Question62:-On cover-uncover test, if there is inward movement of eye under cover, it indicates
A:-Exophoria
-Esophoria
C:-Orthophoria
D:-Esotropia
Correct Answer:- Option-A
Question63:-In worth's four dot test, if the patient sees only two red lights, indicates
A:-Diplopia
B:-Abnormal retinal correspondence
C:-Normal binocular vision
D:-Left eye suppression
Correct Answer:- Option-D
Question64:-In Schirmer's 1 test, if the wetting is between 5 and 10 mn, it indicates
A:-Severe dry eye
B:-Normal
C:-Moderate dry eye
D:-Mild dry eye
Correct Answer:- Option-C
Question65:-Corneal thickness is measured by
A:-Placidos disc
B:-Pachymeter
C:-A scan
D:-90 D lens
Correct Answer:- Option-B
Question66:-Mydriatic cycloplegic drug is indicated in which of the following condition?
A:-Acute iridocyclitis
B:-Acute conjunctivitis
C:-Acute congestive glaucoma
D:-Episcleritis
Correct Answer:- Option-A
Question67:-Which of the following is an ocular emergency?
A:-Cataract
B:-Viral conjunctivitis
C:-Open angle glaucoma
D:-Acute congestive glaucoma
Correct Answer:- Option-D
Question68:-Unit of measurement of convergence