Part-3: RRB Optometry Exam- RRB Optometrist Previous Year MCQs 2024-2025.

Q.21 Which of the following glass forming processes is most suitable for producing hollow objects like bottles?

1. Float process
2. Blow and blow process
3. Pressing
4. Rolling

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Q.22 What is the primary purpose of data tabulation in biostatistical analysis?

1. To create visual graphs
2. To perform complex calculations
3. To organize raw data systematically
4. To eliminate data outliers

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Q.23 Which infection is caused by the varicella zoster virus?

1. Keratitis
2. Herpes zoster ophthalmicus
3. Endophthalmitis
4. Conjunctivitis

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Q.24 What does a slit lamp examine?

1. The retina
2. The anterior segment of the eye
3. The visual field
4. The optic nerve

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Q.25 Which organism causes conjunctivitis?

1. Human Papilloma Virus
2. Staphylococcus aureus
3. Neisseria gonorrhoeae
4. Mycobacterium tuberculosis

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Q.26 Which of the following medications, commonly prescribed to elderly patients, is most likely to cause blurred vision or difficulty focusing, as a result of its anticholinergic effects, which impair accommodation in older adults?

1. Antihistamines (e.g., Diphenhydramine)
2. Angiotensin-converting enzyme inhibitors (e.g., Lisinopril)
3. Beta-blockers (e.g., Timolol)
4. Prostaglandin analogs (e.g., Latanoprost)

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Q.27 Which of the following is the most common cause of refractive error in the human eye?

1. Cataract
2. Glaucoma
3. Presbyopia
4. Myopia

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Q.28 Which material is known for its lightweight and hypoallergenic properties in spectacle frames?

1. Metal
2. Titanium
3. Plastic
4. Wood

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Q.29 Which of the following amino acids is classified as essential and must be obtained through the diet because the human body cannot synthesize it?

1. Alanine
2. Glycine
3. Serine
4. Leucine

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Q.30 What are the two base pairs in DNA?

1. Adenine-Cytosine and Guanine-Thymine
2. Adenine-Guanine and Thymine-Cytosine
3. Adenine-Thymine and Guanine-Cytosine
4. Adenine-Uracil and Guanine-Cytosine

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