Pg Blazer - Online Test Series 7 – Ophthalmology
MCQ's in Ophthalmology. For more practice tests, go to PG Blazer Online Test Series
- 1.Hyaluronic acid is present in?
- A.
Aqueous humor
- B.
Vitreous humor
- C.
Lens
- D.
Cornea
- 2.Which of the following does not handle the oxidative damage in the lens?
- A.
Vitamin C
- B.
Vitamin A
- C.
Glutathione
- D.
Catalase
- 3.Disease with autosomal dominant inheritance is
- A.
Best’s disease
- B.
Bassen Kornzweig disease
- C.
Gyrate atrophy
- D.
Laurence Moon Biedl syndrome
- 4.All are common causes of childhood blindness except
- A.
Malnutrition
- B.
Glaucoma
- C.
Ophthalmia neonatorum
- D.
Congenital dacryocystitis
- 5.Occulomotor nerve palsy causes all except :
- A.
Miosis
- B.
Ptosis
- C.
Outward eye deviation
- D.
Diplopia
- 6.A patient presented with unilateral proptosis which was compressible and increases on bending forward. No thrill or bruit was present. MRI shows a retroorbital mass with enhancement. The likely diagnosis is -
- A.
AV malformations
- B.
Orbital encephalocoele
- C.
Orbital varix
- D.
Neurofibromatosis
- 7.The following ocular structure is not derived from surface ectoderm:
- A.
Crystalline lens
- B.
Sclera
- C.
Corneal epithelium
- D.
Epithelium of lacrimal glands
- 8.True stereopsis is perceived due to the following:
- A.
Overlay of contours
- B.
Motion parallax
- C.
Bi-nasal disparity
- D.
Linear perspective
- 9.Which one ofthe following statements, concerning persistent hyperplastic primary vitreous (PHPV) is true?
- A.
It is generally unilateral
- B.
Visual prognosis is usually good
- C.
It may calcify
- D.
It is most easily differentiated from retinoblastoma by the presence of exophthalmos or cataract
- 10.The laser procedure, most often used for treating iris neovascularization, is:
- A.
Goniophotocoagulation
- B.
Laser trabeculoplasty
- C.
Panretinal photocoagulation (PRP)
- D.
Laser iridoplasty
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