This ophthalmology quiz comprises 10 MCQs on Errors of Refraction.
Correct answers along with explanations are displayed at the end of the quiz.
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Ophthalmology Quiz - ERRORS OF REFRACTION
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MedicoMaestro welcomes you to this Ophthalmology quiz on Errors of refraction!
This quiz comprises of 10 questions based on NEET-PG pattern.
Each correct answer is awarded +4 marks, each incorrect/unattempted answer is awarded 0 marks.
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Question 1 of 10
1. Question
4 pointsAnisometropia means
Correct
Anisometropia refers to difference in the refractive errors in both eyes.
Anisoeikonia refers to difference in the size of the images in both eyes.
Incorrect
Anisometropia refers to difference in the refractive errors in both eyes.
Anisoeikonia refers to difference in the size of the images in both eyes.
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Question 2 of 10
2. Question
4 pointsUnequal eye power is known as
Correct
Anisometropia refers to difference in the refractive errors in both eyes.
Anisoeikonia refers to difference in the size of the images in both eyes.
Incorrect
Anisometropia refers to difference in the refractive errors in both eyes.
Anisoeikonia refers to difference in the size of the images in both eyes.
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Question 3 of 10
3. Question
4 pointsA man 35 yrs of age complains of poor near vision, distant vision is normal. Retinoscopy at 1 meter shows +2D spherical lens. He has
Correct
Poor near vision suggests either presbyopia or hyperopia (far-sightedness).
Now retinoscopy shows a neutralization with +2D lens. That is suggestive of Hyperopia.
Hyperopia is corrected using Plus/convex lens while myopia is corrected using Minus/concave lens.Incorrect
Poor near vision suggests either presbyopia or hyperopia (far-sightedness).
Now retinoscopy shows a neutralization with +2D lens. That is suggestive of Hyperopia.
Hyperopia is corrected using Plus/convex lens while myopia is corrected using Minus/concave lens. -
Question 4 of 10
4. Question
4 pointsPseudopapillitis is seen in-
Correct
Pseudopapillitis is seen in hypermetropia.
Incorrect
Pseudopapillitis is seen in hypermetropia.
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Question 5 of 10
5. Question
4 pointsHypermetropia – True is
Correct
Accommodative convergent squint may develop in children in uncorrected hyperopia due to excess accomodation.
Light falls behind retina in hyperopia. Hyperopia is also called far-sighted as distant vision is better compared to near vision.
Hyperopia is corrected using plus or convex lenses.Incorrect
Accommodative convergent squint may develop in children in uncorrected hyperopia due to excess accomodation.
Light falls behind retina in hyperopia. Hyperopia is also called far-sighted as distant vision is better compared to near vision.
Hyperopia is corrected using plus or convex lenses. -
Question 6 of 10
6. Question
4 pointsA child presented with difficulty in securing the blackboard in school, His teachers say that he frequently squeezes his eyes. Most probable cause is
Correct
Difficulty is distant vision and squeezing of eyes are features of myopia.
Extra edge – Why do myopes squueze eyes?
Answer – to create a pinhole effect.Incorrect
Difficulty is distant vision and squeezing of eyes are features of myopia.
Extra edge – Why do myopes squueze eyes?
Answer – to create a pinhole effect. -
Question 7 of 10
7. Question
4 pointsTrue in myopes
Correct
Myopes are treated with diverging or concave or minus lenses.
Incorrect
Myopes are treated with diverging or concave or minus lenses.
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Question 8 of 10
8. Question
4 pointsThe most common cause of myopia is
Correct
Axial myopia due to increased length of eyeball is the MC cause of myopia.
Incorrect
Axial myopia due to increased length of eyeball is the MC cause of myopia.
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Question 9 of 10
9. Question
4 pointsFundal picture in myopia
Correct
Fundus picture in myopia shows
- peripapillary atrophy
- Foster-Fuch spots
- Cystoid degeneration
- Lattice
- PVD
- Vitreous liquefaction
Incorrect
Fundus picture in myopia shows
- peripapillary atrophy
- Foster-Fuch spots
- Cystoid degeneration
- Lattice
- PVD
- Vitreous liquefaction
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Question 10 of 10
10. Question
4 pointsFoster’s fusch’s spots are seen in
Correct
Foster Fuch spots are seen in pathological myopia.
Dalen Fuch spots are seen in sympathetic ophthalmitis.
Incorrect
Foster Fuch spots are seen in pathological myopia.
Dalen Fuch spots are seen in sympathetic ophthalmitis.
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