Here is the first 15 RRB Optometry Exam previous year MCQs: https://smartoptometryacademy.com/rrb-optometry-previous-year-mcqs-1/
16. Which of the following statements regarding the transparency of the lens is incorrect? (RRB Optometry Previous Year MCQs 2019)
- A. Absence of blood vessels
- B. More cellular organelles in the light path
- C. An orderly arrangement of fibers
- D. The short distance between components of differing indices relative to the wavelength of light
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17. An exogenous infection of the conjunctiva may not spread through: (RRB Optometry Previous Year MCQs 2019)
- A. Air and water
- B. Material
- C. Vector transmission
- D. Blood
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18. Which one is not the pathological change of bacterial conjunctivitis? (RRB Optometry Previous Year MCQs 2019)
- A. Vascular response
- B. Conjunctival tissue response
- C. Conjunctival Epithelium
- D. Conjunctival discharge
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19. What is the ratio of tear lysozyme in typical keratoconjunctivitis sicca? (RRB Optometry Previous Year MCQs 2019)
- A. 0.1
- B. 0.2
- C. 0.3
- D. 0.4
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20. In which condition, the dense network of sensory nerve endings in the epithelium is disturbed and causes more pain. (RRB Optometry Previous Year MCQs 2019)
- A. Microcornea
- B. Corneal ulcer
- C. Dermoid
- D. Corneal erosion
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21. Name a corneal dystrophy that first presents with focal disruptions of the basement membrane and Bowman’s layer. (RRB Optometry Previous Year MCQs 2019)
- A. Corneal ulcer
- B. Dermoid
- C. Keratoconus
- D. Corneal erosion
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22. Which of the following are not the effects of contact lenses? (RRB Optometry Previous Year MCQs 2019)
- A. Epithelial thinning
- B. Thickenings in Descemet’s membrane
- C. Decreased number of keratocytes
- D. Stromal thinning
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23. What happens to the cornea if the availability of oxygen is limited to the endothelium? (RRB Optometry Previous Year MCQs 2019)
- A. Corneal swelling
- B. Corneal edema
- C. Corneal Neovascularization
- D. Corneal Sensitivity
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24. Which one of the following is not related to the classification of Astigmatism? (RRB Optometrist Previous Year MCQ 2019)
- A. Regular or irregular
- B. Orientation
- C. With respect to refractive error
- D. Axial Length
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25. What is the degree of separation between the meridians having the maximum and minimum refractive powers in regular astigmatism? (RRB Optometrist Previous Year MCQ 2019)
- A. 45 degrees
- B. 90 degrees
- C. 60 degrees
- D. 30 degrees
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26. Astigmatism is most frequently produced by the toricity of the __________ surface. (RRB Optometrist Previous Year MCQ 2019)
- A. The Posterior Cornea
- B. The Crystalline Lens
- C. The Anterior Cornea
- D. Optic and Visual Axis
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27. On which factor does the refractive index of the lens within the tissues vary? (RRB Optometry previous year questions Year 20219)
- A. Variation in protein density
- B. Variation in fluid
- C. Corneal powers
- D. Axial length
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28. The refractive myopia is associated with decreased ___________. (RRB Optometry previous year questions Year 20219)
- A. Posterior chamber depth
- B. Crystalline Lens thickness
- C. Anterior chamber depth
- D. Radius of curvature
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29. For which subject are these factors relevant?
Statement (a): A factor (denoted S) determines the relationship between corneal power and axial length.
Statement (b): A factor (denoted P) groups axial length, lens power, and anterior chamber depth. (RRB Optometry previous year questions Year 20219)
- A. Antimetropia
- B. Emmetropic
- C. Anisohyperopia
- D. Ametropia
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30. The factor that cannot be determined by Ophthalmophakometry is _______. (RRB Optometry previous year questions Year 20219)
- A. The relative position of the cornea
- B. Radii of curvature
- C. Axial length
- D. Crystalline lens surface
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