C:-Never progresses
D:-Seen as a triangular fold of conjunctiva loosely adherent to sclera
Correct Answer:- Option-C
Question49:-Lateral rectus muscle is supplied by
A:-Third cranial nerve
B:-Fourth cranial nerve
C:-Second cranial nerve
D:-Sixth cranial nerve
Correct Answer:- Option-D
Question50:-Convergence weakness produces
A:-Exophoria greater for near
B:-Esophoria greater for near
:-Exophoria greater for distance
D:-Esophoria greater for distance
Correct Answer:- Option-A
Question51:-Most common childhood intraocular malignant tumour
A:-Malignant melanoma
B:-Retinoblastoma
C:-Lymphoma
D:-Hemangioma
Correct Answer:- Option-B
Question52:-National programme for control of blindness was launched in the year

Correct Answer:- Option-C
Question53:-Maddox wing is used for
A:-Subjective testing of phoria for near
Subjective testing of phoria for distance

C:-Detecting suppression

D:-Testing stereopsis

Correct Answer:- Option-A
Question54:-Occlusion or patching of better eye is the mainstay of treatment for
A:-Anomalous retinal correspondence
Suppression

C:-Eccentric fixation

D:-Amblyopia

Correct Answer:- Option-D
Question55:-In Duochrome test, if the patient appreciates red better than green, it indicates correction is

A:-Hypermetropic

B:-Myopic

C:-Emmetropic

D:-Astigmatic

Correct Answer:- Option-B
Question56:-When retinoscopy is done at 1 metre distance and there is no movement of red reflex, it indicates

A:-Hypermetropia of 1 Diopter

B:-Myopia >1 Diopter

C:-Myopia of 1 Diopter

D:-Hypermetropia >1 Diopter

Correct Answer:- Option-C
Question57:-Dendritic corneal ulcer is caused by

A:-Pneumococcus
-Staphylococcus

C:-Fusarium

D:-Herpes simplex virus

Correct Answer:- Option-D
Question58:-Corneal curvature is measured by

A:-Keratometry