RRB Optometrist Previous Year MCQs on Ocular Physiology
Master High-Yield RRB Optometry PYQs & Answer for CBT Success Mastering the intricate physiological mechanisms of the eye is critical for securing a top rank in the Railway Recruitment Board paramedical examination. This targeted collection of RRB Optometrist Previous Year MCQs focuses on corneal cellular functions, lens dynamics, and retinal electrophysiology directly mapped to the official syllabus.
Key Clinical Concepts Covered in These RRB PYQs
- Corneal stromal maintenance by keratocytes and post-mitotic endothelial cell dynamics
- Mechanisms of accommodation and the onset of age-related presbyopia
- Diagnostic applications of the Electroretinogram (ERG) and photoreceptor physiology
- Factors governing crystalline lens transparency, protein density, and UV absorption
- Neurological pathways of reflex lacrimation and vascular responses during ocular inflammation
- Clinical guidelines for digital eye strain management using the 20-20-20 rule
Review each authentic RRB Optometry PYQs & Answer below. Every question includes a concise rationale designed to strengthen your conceptual clarity in ocular physiology, prevent negative marking, and boost your CBT performance.
Practice RRB Optometrist Previous Year MCQs on “Ocular Physiology”:
Q-1: What are active cells that maintain the stroma by synthesizing collagen and extracellular matrix components? (RRB Optometrist Previous Year MCQs 2019)
A) Keratocytes
B) Lymphocytes
C) Macrophages
D) White blood cells
Q-2: Read the statements and choose the correct option. Statement (a): Endothelial cells do not divide and replicate. Statement (b): The cell density of the endothelium increases normally with aging. (RRB Optometrist Year Question & Answer 2019)
A) Only (a)
B) Only (b)
C) Both (a) and (b)
D) Neither (a) nor (b)
.
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Q-3: The ability of the eye to change power and bring near objects into focus on the retina is called: (RRB Optometrist Previous Year MCQs 2019)
A) Contraction
B) Configuration
C) Accommodation
D) Concentration
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Previous Year MCQs
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Q-4: An _______ is a recording of the electrical response of the retina to light stimulus, which may be a flash of light or a light pattern. (RRB Optometrist Year Question & Answer 2019)
A) Retinal degenerations
B) Retinitis Pigmentosa
C) Electroretinogram
D) Phototransduction
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Q-5: Read the statement and choose the correct option: (a) The photopigment in rods is arranged in the disc membranes, and its protein is the chromophore. (b) In cones, the photopigment is located throughout the continuous plasma membrane.(RRB Optometrist Previous Year MCQs 2019)
A) Only (a)
B) Only (b)
C) Both (a) and (b)
D) Neither (a) nor (b)
Q-6: What common change occurs in elderly eyes? (RRB Optometrist Year Question & Answer 2025)
A) Increased corneal thickness
B) Decreased retinal pigmentation
C) Elevated IOP
D) Lens hardening (presbyopia)
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Q-7: What is accommodation in the eye? (RRB Optometrist Previous Year MCQs 2025)
A) Distance vision clarity
B) Depth perception
C) Near object focusing
D) Color detection
Q-8: What is sensory adaptation in vision? (RRB Optometrist PYQs 2025)
A) Motion detection
B) Light level adjustment
C) Depth judgment
D) Near focusing
.
.
Q-9: What best prevents digital eye strain? (RRB Optometrist Previous Year MCQs 2025)
A) Dim lighting
B) Artificial tears
C) 20-20-20 rule
D) Constant blue-light glasses
.
Q-10: What is a primary ocular tissue response during inflammation? (RRB Optometrist PYQs 2025)
A) Immune cell inhibition
B) Vasoconstriction
C) Vascular permeability increase
D) Scarless healing
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RRB Optometrist 2026
Complete Previous Year MCQs (All Subjects Solved)
Master Your Govt Job Preparation
Join our most successful flagship course on the Optometry Notes & MCQs App. Follow our proven 4-step sequence to crack the Railway Recruitment Board CBT exam.
Our Proven Success Sequence
Theory Notes
Build your foundation with subject-wise clinical & optical theory.
Premium Lectures
Deepen understanding with fundamental optometry video lectures.
Subject-wise MCQs
Test accuracy and speed by practicing topic-specific question banks.
Previous Year MCQs
Master actual CBT exam patterns with completely solved PYQs.
The RRB Optometrist recruitment conducted under the Ministry of Railways offers a prime opportunity for eye care professionals targeting a secure RRB Optometry Govt Job. Candidates preparing for an upcoming RRB Optometrist Vacancy can review the standardized eligibility norms, pay scale, and exam structure below to streamline their preparation for this sought-after RRB Optometrist govt job.
Key Job Parameters
- Post Title: Optometrist.
- Pay Scale: Level 4 of the 7th CPC Pay Matrix, featuring an initial basic pay of ₹25,500 plus applicable allowances.
- Educational Qualification: B.Sc in Optometry or a Diploma in Ophthalmic Technique/Technician (with a course duration of 3 to 4 years) from a recognized university or institution, along with valid registration with the relevant Council or Licensing body.
- Age Limit: 18 to 33/36 years, with standard category-based upper age relaxations applicable for OBC, SC, ST, PwBD, and Ex-Servicemen.
- Medical Fitness Standard: B-1 Standard, which requires sound distance and near vision along with intact colour, binocular, night, and mesopic vision. Candidates who have undergone LASIK or any other refractive surgery are not eligible for posts with the B-1 medical standard.
CBT Examination Pattern & Scheme The selection process consists of a Single-Stage Computer Based Test (CBT), followed by Document Verification (DV) and the Railway Medical Examination.
- Exam Duration and Structure: The CBT lasts for 90 minutes (120 minutes for eligible PwBD candidates using a scribe) and consists of 100 objective-type multiple-choice questions (MCQs) for a total of 100 marks.
- Marking Scheme: Each correct response earns 1 mark, with a strict negative marking deduction of 1/3 mark for every incorrect answer.
- Professional Ability (70 Marks): This core technical segment consists of 70 questions and tests optometry domains such as Physical & Visual Optics, Ocular Anatomy & Physiology, Refraction, Contact Lenses, Binocular Vision, Dispensing Optics, Optometric Instruments, and Ocular Pathology.
- General Awareness (10 Marks): Comprises 10 questions covering current affairs, history, polity, and related topics.
- General Arithmetic, Intelligence & Reasoning (10 Marks): Comprises 10 questions testing quantitative and analytical aptitude.
- General Science (10 Marks): Comprises 10 questions covering basic Physics, Chemistry, and Life Sciences.
