Mcq Subject: Ophthalmology

Which of the parameter is decreased in Retinitis pigmentosa

A. Arachidonic acid

B. Docosahexanoic acid

C. Trielonic acid

D. Thromboxane

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In a case of acute attack of glaucoma Vogt’s triad excludes –

A. Iris atrophy

B. Goniosynechiae

C. Pigment dispersal

D. Glaucoma floaters

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During accommodation, there occurs decrease in the radius of curvature of the:

A. Anterior surface of the lens

B. Posterior surface of the lens

C. Both surfaces of the lens

D. None of the above

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Ocular manifestations of dengue are all except

A. Cataract

B. Maculopathy

C. Vitreous hemorrhage

D. Optic neuropathy

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Blood supply of prelaminar optic nerve is

A. Short posterior ciliary arteries

B. Branch retinal artery

C. Ophthalmic artery

D. Meningeal arteries

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Sarcoidosis is associated with:

A. Band keratopathy

B. Systemic amylodosis

C. Angioid streaks

D. Cataracta nigra

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Egyptian opthalmia is-

A. Spring Catarrh

B. Trachoma

C. Intersitial keratitis

D. xerophthalmia

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A patient presents to the emergency depament with uniocular diplopia. Examination with oblique illumination shows golden crescent while . examination with co-axial illumination show a dark crescent line. Which of the following is the most likely diagnosis –

A. Lenticonus

B. Coloboma

C. Microspherophakia

D. Ectopia lentis

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An infant present with bilateral white pupillary reflex. On slit lamp examination a zone of opacity is observed around the fetal nucleus with spoke like radial opacities. The most likely diagnosis is:

A. Cataracto Centralis Pulverulenta

B. Lamellar cataract

C. Coronary cataract

D. Posterior polar cataract

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One year old male child with cat’s eye reflex and raised IOT –

A. Toxplasma gondii infection

B. Toxcara canis

C. Retinoblastoma

D. Retinopathy of prematurity

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