174. Which of the following does NOT scavenge free radicals in the lens?
a) Vit A
b) Vit C
c) Vit E
d) Catalase
175. Highest refractive index
a) Cornea
b) Anterior surface of lens
c) Posterior surface of lens
d) Centre of lens
176. Mucopolysaccharide hyaluronic acid is present in
a) Aqueous humor
b) Vitreous humor
c) Lens
d) Cornea
177. All are important causes of childhood blindness in India except?
a) Glaucoma
b) Congenital dacryocystitis
c) Malnutrition
d) Ophthalmia neonatorum
178. A young male presents with h/o unilateral progressive proptosis for many years. Swelling is increased on bending forward and compressible,USG shows retrobulbar echogenicity. What is
the diagnosis?
a) Neurofibromatosis
b) Orbital varix
c) Orbital A-V fistula
d) Orbital encephalocele
179. Which of the following ocular conditions is autosomal dominant in inheritance?
a) Best disease
b) Gyrate atrophy
c) Lawrence-Moon-Biedel syndrome
d) Bassen Kornzweig disease
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