Mcq Subject: Ophthalmology
A wave in ERG is due to activity of-
A. Pigmented epithelium
B. Rods and cones
C. Ganglion cell
D. Bipolar cell
View DescriptionA 75 year old patient presents with deterioration of vision. On examination the pupillary reflex is observed to be sluggish and the intraocular pressure is normal. Optic disc evaluation shows a large and deep cup and paracentral scotomas. The most likely diagnosis is:
A. Primary Narrow angle glaucoma
B. Normal Tension Glaucoma
C. Neovascular Glaucoma
D. Absolute Glaucoma
View DescriptionCorneal vascularisation is/are caused by:
A. Graft rejection
B. Chemical burn
C. Contact lens use
D. All
View DescriptionIn a patient with AIDS, chorioretinitis is typically caused by
A. Cytomegalovirus
B. Toxoplasma gondii
C. Cryptococcus neoformans
D. Histoplasma capsulatum
View DescriptionSurgery used to treat posterior capsular Opacification is
A. Laser Posterior Capsulotomy
B. Extracapsular cataract Extraction
C. Phacoemulsification
D. Lensectomy
View DescriptionOil drop cataract is characteristic of ?
A. Diabetes
B. Chalcosis
C. Galactosemia
D. Wilson's disease
View DescriptionNot true about retinoblastoma –
A. Bilateral in 20-30%
B. Affects age group 1-5 years
C. More common in males
D. Leukocoria is earliest symptom
View DescriptionOuter blood retinal barrier is formed by
A. Internal limiting mebrane
B. Endothelium
C. Retinal pigment epithelium
D. Ganglion cells
View DescriptionRetinoblastoma is bilateral in
A. 100 % of cases
B. 1 % of cases
C. 50 % of cases
D. 30 % of cases
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