MCQ Series 45 : optometry and Ophthalmogy MCQ test series
1.The total refractive power of the aphakic eye is
3. What is the most common refractive error of the human eye?
5. Which of the following is the best term that implies perfect vision?
8. ________ is also known as dry retinoscopy
1.The total refractive power of the aphakic eye is
A. 38D
B. 43D
C. 60D
D. 20D
2.Placido’s Disc may be used in all except
A. Regular Astigmatism
B. Keratoconus
C. Keratometry
D. Corneal aberrations
3. What is the most common refractive error of the human eye?
A. Myopia
B. Hypermetropia
C. Astigmatism
D. Presbyopia
4. Retinoscopy is
A. Visualization of retina alone
B. Visualization of retina and all other posterior segment contents
C. Objective measurement of the refractive error of patient
D. Subjective measurement of the refractive error of patient
5. Which of the following is the best term that implies perfect vision?
A. Ametropia
B. Emmetropia
C. Isometropia
D. Orthophoria
6. A refractive condition in which rays of light come to 2 focal points is correctable with
A. Spherical lens
B. Cylindrical lens
C. Prism
D. None
7. In retinoscopy, Use of cycloplegic drugs are contraindicated in patients with ______
A. Primary open angle glaucoma
B. Primary angle closure glaucoma
C. Cataract
D. Spasm of Accommodation
8. ________ is also known as dry retinoscopy
A. Cycloplegic retinoscopy
B. Non cycloplegic retinoscopy
C. Dynamic retinoscopy
D. Autorefractometry
9. In cycloplegic retinoscopy using 1%atropine, the amount of diopters deducted to compensate ciliary muscle tone is
A. 0 D
B. 0.5 D
C. 1 D
D. 1.5 D
10. If undilated retinoscopy is done at a distance of 1/2m, Distance correction needed is…
A. 0.5 D
B. 1.0 D
C. 1.5 D
D. 2.0 D
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