4- REFRACTIVE ERRORS
Authored by M.Parthiban Munuswamy
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary characteristic of hyperopia?
Images focus in front of the retina
Light rays focus behind the retina
Unequal curvature of the cornea
Loss of lens elasticity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which condition is commonly known as near-sightedness?
Presbyopia
Astigmatism
Hyperopia
Myopia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what age does presbyopia typically begin to develop?
30 years old
35 years old
45 years old
40 years old
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary cause of astigmatism?
Elongated eyeball
Short eyeball
Unequal corneal curvature
Lens inelasticity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which diagnostic test uses a chart to measure visual acuity?
Retinoscopic examination
Snellen's chart
Keratometry
Cycloplegic testing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In myopia, where do light rays focus relative to the retina?
Behind the retina
Directly on the retina
At multiple points
In front of the retina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which surgical procedure uses laser technology to reshape the cornea?
Radial keratotomy
LASIK
PRK
Corneal transplant
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