MCQ Series 80: optometry and Ophthalmogy MCQ test series
1. Vertex power of spectacle lens is measured by
3. Keratometer is useful for all the following conditions EXCEPT
5. Instrument used to assess peripheral retina
1. Vertex power of spectacle lens is measured by
A. Optical pachymeter
B. Specular microscope
C. Hruby lens
D. Lensometer
2. All the following are features of Vitamin A deficiency EXCPT
A. Night blindness
B. Bitot's spots
C. Phlycten
D. Keratomalacia
3. Keratometer is useful for all the following conditions EXCEPT
A. Measure the radius of curvature of anterior surface of cornea
B. IOL power calculation
C. Measurement of corneal astigmatic error
D. Measurement of corneal endothelial cell count
4. Darkening of lens on exposure to UV rays in photochromic lenses is due to disintegration of
A. Aluminium phosphate
B. Silver Halide
C. Borosilicate
D. Polycarbonate
5. Instrument used to assess peripheral retina
A. 90 dioptre lens
B. Direct ophthalmoscope
C. Optical coherence tomography
D. Indirect ophthalmoscopy
6.All the following condition can cause coloured haloes EXCEPT
A. Cataract
B. Acute narrow angle glaucoma
C. Episcleritis
D. Mucopurulent conjunctivitis
7.Instrument used to predict the visual acuity following cataract surgery
A. Potential acuity meter
B. Arden gratings
C. InPelli Robson chart
D. Vistech chart
8. Commonest cause of bilateral proptosis
8. Commonest cause of bilateral proptosis
A. Orbital tumors
B. Orbital cellulitis
C. Thyroid ophthalmopathy
D. Orbital hemorrhages
9. Which of the following is a feature of concave lenses?
A. Object moves in the same direction as the lens
B. Object moves in the opposite direction of the lens
C. Object appears magnified
D. Distortion of image when lens is rotated
10. Which of the following tonometry is not based on application
A. Air puff tonometer
B. Schiotz tonometer
C. Tonopen
D. Non Contact tonometer
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