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ALBERTA OPTOMETRY LICENSING EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALE 2026 Q&A|INSTANT
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1. The primary role of an optometrist is to: A. Perform eye surgery B. Examine vision and manage eye conditions C. Prescribe antibiotics only D. Conduct MRI scans Answer: B Rationale: Optometrists assess vision, prescribe lenses, and manage many eye conditions. 2. The retina is responsible for: A. Focusing light B. Detecting light and converting it to neural signals C. Producing tears D. Eye movement Answer: B Rationale: Photoreceptors convert light into electrical signals. 3. The cornea functions to: A. Detect color B. Refract incoming light C. Produce fluid D. Control pupil size Answer: B Rationale: Major refractive surface of the eye.
4. The lens helps with: A. Tear production B. Accommodation C. Blood supply D. Eye movement Answer: B Rationale: Changes shape to focus near/far objects. 5. The optic nerve transmits: A. Blood B. Visual signals to the brain C. Oxygen D. Tears Answer: B Rationale: Carries impulses from retina to brain. 6. Myopia is: A. Farsightedness B. Nearsightedness C. Astigmatism D. Normal vision Answer: B Rationale: Distant objects appear blurry. 7. Hyperopia is: A. Nearsightedness B. Farsightedness C. Astigmatism D. Blindness
C. 6/
D. 6/
Answer: C Rationale: Normal vision standard.
12. Intraocular pressure is measured by: A. Ophthalmoscope B. Tonometer C. Retinoscope D. Lensometer Answer: B Rationale: Used to detect glaucoma risk. 13. Glaucoma is: A. Lens opacity B. Increased intraocular pressure damaging optic nerve C. Retina detachment D. Corneal injury Answer: B Rationale: Can lead to vision loss. 14. Cataract is: A. Retinal tear B. Clouding of the lens C. Corneal swelling D. Nerve damage Answer: B Rationale: Causes blurred vision. 15. Macular degeneration affects:
A. Peripheral vision B. Central vision C. Eye movement D. Tear production Answer: B Rationale: Macula responsible for detailed vision.
16. Diabetic retinopathy is caused by: A. Infection B. High blood sugar damaging retinal vessels C. Trauma D. Genetics only Answer: B Rationale: Microvascular complications of diabetes. 17. Retinal detachment presents with: A. Pain only B. Flashes and floaters C. Hearing loss D. Fever Answer: B Rationale: Warning signs of detachment. 18. Conjunctivitis is: A. Retina disease B. Inflammation of conjunctiva C. Lens opacity D. Optic nerve damage Answer: B Rationale: Common “pink eye.”
23. Concave lenses correct: A. Hyperopia B. Myopia C. Astigmatism D. Presbyopia Answer: B Rationale: Diverge light rays. 24. Cylinder lenses correct: A. Myopia B. Astigmatism C. Hyperopia D. Presbyopia Answer: B Rationale: Compensate for irregular curvature. 25. Accommodation involves: A. Retina B. Lens shape change C. Tear production D. Eye pressure Answer: B Rationale: Focus adjustment mechanism. 26. Pupils constrict in: A. Darkness B. Bright light C. Sleep D. Pain
Answer: B Rationale: Reduces light entering eye.
27. Pupils dilate in: A. Bright light B. Darkness C. Sleep D. Pain only Answer: B Rationale: Allows more light in. 28. Visual field testing detects: A. Eye pressure B. Peripheral vision loss C. Lens power D. Tear production Answer: B Rationale: Important in glaucoma. 29. Color vision deficiency affects: A. Shape recognition B. Color perception C. Depth perception D. Eye movement Answer: B Rationale: Difficulty distinguishing colors. 30. Amblyopia is: A. Lazy eye B. Cataract
A. Lens B. Nerve head C. Retina edge D. Cornea Answer: B Rationale: Entry point of optic nerve.
35. Blind spot corresponds to: A. Macula B. Optic disc C. Cornea D. Lens Answer: B Rationale: No photoreceptors present. 36. Tear film function: A. Vision only B. Lubrication and protection C. Blood flow D. Pressure control Answer: B Rationale: Maintains ocular surface health. 37. Photophobia means: A. Love of light B. Sensitivity to light C. Blindness D. Night vision Answer: B Rationale: Common in eye disease.
38. Diplopia means: A. Single vision B. Double vision C. No vision D. Blurred vision Answer: B Rationale: Misalignment or nerve issue. 39. Floaters are: A. Lens defects B. Debris in vitreous C. Retina tears D. Corneal issues Answer: B Rationale: Common age-related phenomenon. 40. The macula is responsible for: A. Peripheral vision B. Central detailed vision C. Eye movement D. Tear production Answer: B Rationale: High-acuity vision center. **41 – 60 (Final High-Yield Section)
- Optic neuritis involves:** A. Lens damage B. Optic nerve inflammation C. Retina tear D. Cornea injury
C. Surgery D. Medication Answer: B Rationale: Prevents infection.
46. LASIK surgery corrects: A. Cataract B. Refractive errors C. Glaucoma D. Retina detachment Answer: B Rationale: Reshapes cornea. 47. Night blindness is due to: A. Vitamin A deficiency B. Vitamin C deficiency C. Iron deficiency D. Calcium deficiency Answer: A Rationale: Affects rod cells. 48. Visual cortex is located in: A. Frontal lobe B. Occipital lobe C. Parietal lobe D. Temporal lobe Answer: B Rationale: Processes visual information. 49. Binocular vision allows:
A. One-eye vision B. Depth perception C. Color vision D. Peripheral vision Answer: B Rationale: Combines input from both eyes.
50. The ultimate goal of optometry care is: A. Surgery B. Optimal vision and eye health C. Medication only D. Imaging Answer: B Rationale: Preserve vision and prevent disease. 51. The aqueous humor is produced by: A. Retina B. Ciliary body C. Lens D. Cornea Answer: B Rationale: The ciliary body secretes aqueous humor to maintain intraocular pressure. 52. The aqueous humor drains through: A. Retina B. Trabecular meshwork C. Lens D. Optic nerve Answer: B Rationale: Proper drainage prevents increased intraocular pressure. 53. Increased intraocular pressure primarily damages:
57. Rod cells function in: A. Bright light B. Low light (night vision) C. Color vision D. Depth perception Answer: B Rationale: Sensitive to dim light. 58. Cone cells are responsible for: A. Night vision B. Color vision C. Peripheral vision D. Motion detection Answer: B Rationale: Detect color and fine detail. 59. Scotoma refers to: A. Clear vision B. Blind spot in visual field C. Eye movement D. Lens opacity Answer: B Rationale: Area of partial or complete vision loss. 60. Retinoscopy measures: A. Eye pressure B. Refractive error C. Retina condition D. Tear production Answer: B Rationale: Determines lens prescription objectively.
61. Keratometry measures: A. Retina B. Corneal curvature C. Lens thickness D. Eye pressure Answer: B Rationale: Important for contact lens fitting. 62. Pachymetry measures: A. Retina thickness B. Corneal thickness C. Lens power D. Tear film Answer: B Rationale: Helps assess glaucoma risk. 63. Photoreceptors are located in: A. Cornea B. Retina C. Lens D. Iris Answer: B Rationale: Rods and cones detect light. 64. The vitreous humor is: A. Liquid B. Gel-like substance C. Gas D. Solid
C. Light receptor D. Fluid Answer: B Rationale: Protective outer structure.
69. Convergence refers to: A. Eye divergence B. Eyes moving inward C. Eye closure D. Lens change Answer: B Rationale: Important for near vision. 70. Divergence refers to: A. Eyes moving inward B. Eyes moving outward C. Eye closure D. Retina function Answer: B Rationale: Important for distance viewing. 71. Accommodation decreases with: A. Age B. Exercise C. Diet D. Hydration Answer: A Rationale: Leads to presbyopia. 72. Anisometropia is:
A. Same vision both eyes B. Different refractive errors between eyes C. No vision D. Eye infection Answer: B Rationale: Can cause amblyopia if untreated.
73. Keratoconus involves: A. Flat cornea B. Cone-shaped cornea C. Lens opacity D. Retina damage Answer: B Rationale: Causes irregular astigmatism. 74. Blepharitis is: A. Retina disease B. Eyelid inflammation C. Lens disorder D. Optic nerve issue Answer: B Rationale: Affects eyelid margins. 75. Chalazion is: A. Infection B. Blocked oil gland C. Retina tear D. Corneal ulcer Answer: B Rationale: Chronic eyelid swelling.
