Sunday, 21 June 2015

OPHTHALMOLOGY -AIPGMEE 2006 QUESTIONS AND ANSWERS



 Q108.Which of the following statements is incorrect about pthisis bulbi?

A.     The intraocular pressure is increased.

B.     Calcification of the lens is common.

C.     Sclera is thickened.

D.     Size of the globe is reduced.

Ans: A.   The intraocular pressure is increased.

Q109.Which one of the following statements is incorrect about Optic glioma?

A.     Has a peak incidence in first decade.

B.     Arises from oligodendrocytes.

C.     Causes meningeal hyperplasia.

D.     Is associated with type I neurofirbromatosis.

Ans: B.   Arises from oligodendrocytes.

Q110.Which one of the following stromal dystrophy is a recessive condition?

A.     Lattice dystrophy.

B.     Granular dystrophy.

C.     Macular dystrophy.

D.     Fleck dystrophy.

Ans: C.   Macular dystrophy.

Q111.The magnification obtained with a direct ophthalmoscope is:

A.     5 times.

B.     10 times.


C.     15 times.

D.     20 times.

Ans: C.   15 times.

Q112.The average distance of the fovea from the temporal margin of the optic disc is:

A.     1 disc diameter.

B.     2 disc diameter.

C.     3 disc diameter.

D.     4 disc diameter.

Ans: B.   2 disc diameter.

Q113.The most common cause of vitreous haemorrhage in adults is :

A.     Retinal hole.

B.     Trauma.

C.     Hypertension.

D.     Diabetes.

Ans: D.  Diabetes.

Q114.The retina receives its blood supply from all except:

A.     Posterior ciliary artery,

B.     Central retinal artery.

C.     Retinal arteries.

D.     Plexus of zinn & Haller arteries.

Ans: A.   Posterior ciliary artery,

Q115.Which drug can cause macular toxicity when given intravitreally?

  

A.     Gentamycin.

B.     Vancomycin.

C.     Dexamethasone.

D.     Ceftazidime.

Ans: A.   Gentamycin.

Q116.Typically bilateral inferior lens subluxation of the lens is seen in :

A.     Marfans syndrome.

B.     Homocystinuria.

C.     Hyperlysinaemia

D.     Ocular trauma.

Ans: C.   Hyperlysinaemia

Q117.Which of the following antiglaucoma medications can cause drowsiness?

A.     Latanoprost.

B.     Timolol.

C.     Brimonidine

D.     Dorzolamide.

Ans: C.   Brimonidine

Q118.Which of the following is the drug of choice for treatment of corneal ulcers caused by filamentous fungi?

A.     Itraconazole.

B.     Natamycin.

C.     Nystatin.

D.     Fluconazole.

Ans: B.   Natamycin.

Q119.Which of the following medications is contraindicated in patients with allergy to sulphonamides?

A.     Levobunolol.

B.     Bimatoprost.

C.     Brinzolamide.

D.     Brimonidine.

Ans: C.   Brinzolamide.

Q120.In which of the following uveitic conditions is it contraindicated to put in an intraocular lens after cataract surgery?

A.     Fuchs heterochromic cyclitis.

B.     Juvenile rheumatoid arthritis.

C.     Psoriatic arthritis.

D.     Reiter’s syndrome.

Ans: B.   Juvenile rheumatoid arthritis.

Q121.A case of Non-Insulin dependent diabetes mellitus (NIDDM) with a history of diabetes for one year should have an ophthalmic examination:

  
A.     As early as feasible.

B.     After 5 years.

C.     After 10 years.

D.     Only after visual symptoms develop.


Ans: A.   As early as feasible.
Q122.SAFE Strategy is recommended for the control of ?

A.     Trachoma.

B.     Glaucoma.

C.     Diabetic retinopathy.

D.     Cataract.

Ans: A.   Trachoma.

Q123.As per the 1986-89 NPCB survey, what was the prevalence of blindness in India (at visual acuity <6/60 in better eye)?

A.     1.38%

B.     1.49%

C.     1.72%

D.     1.8%

Ans: B.   1.49%

Q124.Under the National Programme for Control of Blindness, who is supposed to conduct the vision screening of school students?

A.     School teachers.

B.     Medical officers of health centres.

C.     Ophthalmologists.

D.     Health assistants.

Ans: A.   School teachers.

Q125.According to the World Health Organization, the definition of blindness is:

 
A.     Visual acuity <6/60 in the better eye with available correction.

B.     Visual acuity <3/60 in the better eye with available correction.


C.     Visual acuity <6/60 in the better eye with best correction.

D.     Visual acuity <3/60 in the better eye with best correction.

Ans: D.  Visual acuity <3/60 in the better eye with best correction.

Q126.The most common cause of ocular morbidity in India is :

A.     Cataract.

B.     Conjunctivitis.

C.     Refractive error.

D.     Trachoma.

Ans: C.   Refractive error.

Q127.A vitreous aspirate from a case of metastatic endophthalmitis on culture yields Gram positive round to oval cells, 12-14 in size.  The aspirate on Gram staining shows the presence of pseudohyphae.  Which of the following is the most likely aetiological agent?

A.     Aspergillus.

B.     Rhizopus.

C.     Candida.

D.     Fusarium.

Ans: C.   Candida.