1. Duane's syndrome:
a. is an autosomal dominant condition
b. is associated with aplasia of the sixth nerve nucleus
c. causes palpebral narrowing on abduction
d. can be classified according to the age of onset
e. is rarely bilateral
2. Down's syndrome is associated with:
a. posterior subcapsular cataract
b. glaucoma
c. keratoconus
d. peripheral retinal pigmentation
e. myopia
3. Regarding onchocerciasis:
a. the ocular lesions are due to direct invasion of the
cornea by the adult worm
b. the inflammation is reduced when the nematode dies
c. deer and antelope act as animal reservoirs
d. diethydcarbamazine kills the adult worm
e. the larvae are transmitted to humans by the bites of the
male black fly (Simulium)
4. Loss of cornea sensation occurs in:
a. leprosy
b. tuberculosis
c. Bell's palsy
d. acoustic neuroma
e. Lyme's disease
5. Staphylococcal infections can cause the following ocular
disease:
a. angular blepharitis
b. toxin epithelial keratitis
c. dacryocystitis
d. haemorrhagic conjunctivitis
e. eczematoid blepharodermatitis
6. Regarding herpes virus infections:
a. conjunctival swapings for lipschutz bodies are typical
findings in herpes simplex virus
b. Giemsa staining of epithelial cells helps diagnosis of
herpes simplex virus
c. fluorescent antibody technique staining demonstrates
intracellular herpetic inclusion bodies
d. varicella zoster infection os the lids can be confirmed
by staining of Henderson Patterson bodies
c. idoxuridine drops are effective treatment for zoster
keratitis
7. In Terrien's marginal degeneration:
a. begin typically at 12 and 6 O'clock on the corneal
periphery
b. causes progressive ulceration spreading around the
cornea
c. the central wall is steep while the peripheral wall slopes
gradually
d. spontaneous perforation occurs rarely
e. annular lamellar corneoscleral grafting may be helpful
8. Map dot fingerprint dystrophy:
a. is the most common corneal anterior dystrophy
b. there is thickened corneal epithelial basement
membrane
c. there is fibrillar material between Bowman's layer and
epithelial basement membrane
d. recurrent erosions occur in the majority of these
patients
e. inheritance is autosomal recessive
9. The following pigmentations appear on the cornea:
a. Ferry's line occurs in descemets membrane due to
chalosis
b. Stockers' iron line occurs next to a filtering bleb
c. Hudson Stahli line occurs on lower 1/3 of the cornea in
elderly adults only
d. Kayser Fleishcer ring occurs in progressive
intraherpatic cholestasis of childhood
e. chrysiasis has gold deposition in he deep corneal
stroma
10. Brown's syndrome:
a. is caused by abnormality of the inferior oblique muscle
b. causes hypotropia of the affected eye
c. is associated with spinal abnormality
d. is more common in male than female
e. is bilateral in 10% of cases