Here are RRB previous Optometry exam question paper 10 multiple-choice questions with options from the RRB 2025 Question Paper (Optometrist Exam):
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▶️ RRB Question Paper 2025 Series
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Q1. What is the primary effect of a concave lens on light that passes through it?
- It causes light rays to diverge away from the optical axis.
- It focuses light rays to the retina.
- It bends light rays parallel to the optical axis.
- It causes light rays to converge at a single point.
Q2. Which of the following are the correct base pairs in DNA?
- Adenine–Cytosine and Guanine–Thymine
- Adenine–Thymine and Guanine–Cytosine
- Adenine–Guanine and Thymine–Cytosine
- Adenine–Uracil and Guanine–Cytosine
Q3. What does the Hirschberg test primarily assess?
- Refractive error
- Intraocular pressure
- Visual acuity
- Ocular alignment
Q4. Which infection is caused by the varicella zoster virus?
- Conjunctivitis
- Herpes zoster ophthalmicus
- Keratitis
- Endophthalmitis
Q5. Which of the following structures plays a primary role in the outflow of aqueous humor in primary open-angle glaucoma?
- Schlemm’s canal
- Zonules of Zinn
- Iris root
- Vitreous body
Q6. A patient reports difficulty seeing distant objects clearly but no issues with reading. What is the likely refractive error?
- Hyperopia
- Presbyopia
- Myopia
- Astigmatism
Q7. Which vitamin deficiency is most commonly associated with night blindness?
- Vitamin A
- Vitamin B12
- Vitamin C
- Vitamin D
Q8. Which layer of the eye contains blood vessels and provides oxygen and nutrients to the retina?
- Cornea
- Sclera
- Iris
- Choroid
Q9. What type of lens is used to correct hyperopia (farsightedness)?
- Convex lens
- Concave lens
- Cylindrical lens
- Plano lens
Q10. What is astigmatism?
- Difficulty seeing distant objects
- Irregular curvature of the cornea causing blurred vision
- Age-related farsightedness
- Inflammation of the eyelids