Part-6: RRB Optometry Exam- RRB Optometrist Previous Year MCQs 2024-2025.

Q.51 What does extraocular motility testing evaluate?

1. Corneal thickness
2. Retinal health
3. Eye muscle function
4. Lens clarity

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Q.52 Which of the following statements correctly describes the clinical significance of the brachial plexus in relation to arm movement?

1. The brachial plexus is responsible for the movement of the muscles in the upper limb, and its injury can result in paralysis of the arm muscles.
2. The brachial plexus is located in the neck and does not affect the upper limb’s motor or sensory functions.
3. The brachial plexus only contributes to sensation in the arm and does not play a role in motor control.
4. The brachial plexus exclusively supplies the muscles of the forearm, leaving the hand unaffected in case of injury.

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Q.53 Which procedure measures the eye’s focusing ability objectively?

1. Visual acuity test
2. Retinoscopy
3. Tonometry
4. Color vision testing

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Q.54 What is the primary goal of low vision services?

1. To provide surgical interventions
2. To maximize remaining vision
3. To restore normal vision
4. To prevent eye diseases

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Q.55 What is uniocular movement?

1. Movement of one eye independently
2. Movement of both eyes together
3. Movement of the pupil
4. Movement of the eyelids

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Q.56 Which of the following is the most effective preventive measure against occupational vision problems related to prolonged exposure to digital screens?

1. Reducing ambient lighting in the workplace to decrease glare.
2. Frequent use of artificial tears to prevent eye dryness.
3. The 20-20-20 rule, which involves looking at something 20 feet away for 20 seconds every 20 minutes.
4. Continuous use of blue light blocking glasses without any breaks.

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Q.57 Which of the following is true about convergence insufficiency?

1. It is characterized by the inability of the eyes to move inward to focus on near objects.
2. It is unrelated to binocular vision.
3. It is characterized by the inability of the eyes to move outward.
4. It is caused by excessive tear production.

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Q.58 Which of the following refractive errors is characterized by difficulty in seeing objects at a distance, and is typically corrected by a concave lens?

1. Myopia
2. Astigmatism
3. Hyperopia
4. Presbyopia

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Q.59 Which of the following most accurately describes the role of lamina cribrosa deformation in the pathogenesis of glaucomatous optic neuropathy?

1. It causes anterior displacement of the optic nerve head, reducing retinal blood supply due to posterior ciliary artery compromise.
2. It facilitates increased uveoscleral outflow, reducing intraocular pressure but increasing translaminar pressure gradient.
3. It primarily impedes aqueous humor outflow, raising intraocular pressure and causing mechanical compression of the iris.
4. It leads to axoplasmic flow stasis at the level of the lamina cribrosa, resulting in retinal ganglion cell apoptosis through mechanical and vascular compromise.

Note: Prepare for your RRB Optometry Exam under experience Samir Sutradhar sir. Enroll in our Course “Optometry Gov Job Preparation” that will give you: 150+ Subjects wise PDF Notes, 150+ Fundamental Optometry Videos, 5000+Subjectwise MCQs, 2000+ Previous Years MCQs, Mock Tests Group Chat, Doubts Clearing for 1 year.

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Q.60 The power of a lens is defined as:

1. The ratio of the object distance to the image distance
2. The thickness of the lens divided by its diameter
3. The product of the focal length and the refractive index
4. The reciprocal of the focal length in metres

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