MBBS DEGREE EXAMINATION - III rd PROFESSIONAL - PART-I - NOV - 2023
OPHTHALMOLOGY
SECTION A - Multiple Choice Questions (MCQs)
PAPER CODE : 2311130009
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SET : CNote: Choose one correct answer in the OMR sheet provided. No overwriting should be done.
Time: 20 Minutes
(20 x 1 = 20 MARKS)
1. The eye in a newborn child is:
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a) Hypermetropic with irregular astigmatismb) Hyperope with regular astigmatism
c) Hypermetropic
d) Myopia
2. Y shaped sutures are present in which of the following nucleus?:
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a) Infantile nucleusb) Embryonic nucleus
c) Fetal nucleus
d) Adult nucleus
3. Most common cause of carotid cavernous fistula is:
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a) Congenitalb) Trauma
c) Idiopathic
d) Endocrine cause
4. Hard exudates are made up of:
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a) Mucopolysaccharidesb) Due to axoplasmic stasis
c) Lipoprotein
d) Glycoproteins
5. Eversbusch's operation is for:
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a) Lagophthalmosb) Proptosis
c) Ptosis
d) Entropion
6. Zonules of zinn are:
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a) Outer layer of LPSb) Layer of optic disc
c) Part of lamina cribrosa
d) Suspensory ligament of lens
7. What is the most radiosensitive structure in the eye:
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a) lensb) retina
c) optic nerve
d) cornea
8. Recurrent chalazion leads to:
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a) Sebaceous cell carcinomab) Basal cell carcinoma
c) Adenoma carcinoma
d) Squamous cell carcinoma
9. In congenital NLD obstruction, probing is done after the age of:
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a) 2 yearsb) 6 months
c) 12 months
d) 4 years
10. Thickness of cornea is measured by:
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a) Pachymeterb) Specular microscope
c) Keratometer
d) Topography
11. All are seen in Horner's syndrome except:
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a) Anhydrosisb) Miosis
c) Ptosis
d) Exophthalmos
12. Aqueous flare is due to:
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a) Stiles Crawford effectb) Wever Bray effect
c) Tyndall effect
d) Edison effect
13. What glaucoma medication is contraindicated in the treatment of glaucoma in a toddler:
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a) Latanoprostb) Brimonidine
c) Dorzolamide
d) Timolol
14. Most common cause of unilateral proptosis in children is:
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a) Orbital cellulitisb) Metastatic tumor
c) Retinoblastoma
d) Hemangioma
15. What type of tonometer utilizes the Imbert-Fick principle for measurement of intraocular
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pressure:a) Perkins Tonometer
b) Pneumatonometer
c) Schiotz tonometer
d) Dynamic contour tonometer
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16. The method of calculating IOL power is:a) SRK formula
b) Keratometry
c) Pachymetry
d) Biometry
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17. Which of the following is not a cycloplegic drug:a) Homatropine
b) Phenylephrine
c) Atropine
d) Tropicamide
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18. All the following are features of keratoconus EXCEPT:a) Irregular astigmatism
b) Vogt striae
c) Munson sign
d) Thinning of peripheral area
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19. Volume of the tear film is:a) 9 ?l
b) 5 ?l
c) 7 ?l
d) 11 ?l
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20. Most common cause of posterior staphyloma is:a) Iridocyclitis
b) Glaucoma
c) Retinal detachment
d) High myopia
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