B. Due to imbalance in our ocular muscles eyes turn inward or outward

A. A condition where the lens becomes opaque causing blurred vision

B. Due to imbalance in our ocular muscles eyes turn inward or outward

C. A refractive error where light focuses behind the retina

D. Inflammation of the conjunctiva causing redness and irritation

Everyday Science · Body Systems (Human Biology) · page 5 of 7

Eye MCQs with Answers

Includes 13 past paper MCQs (marked).

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Eye MCQs (41–50)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

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41.
The coloured part of the eye is called?
Correct Answer: B. Iris
One-liner
The coloured part of the eye is called the Iris.
42.
A colour blind person cannot see ?
Correct Answer: C. Red
One-liner
A colour blind person cannot see red colour.
43.
Which of the following is the front part of the eye, which is transparent and allows light rays to enter the eye?
Correct Answer: B. Cornea
One-liner
The Cornea is the transparent, dome-shaped front part of the eye that allows light rays to enter and also helps focus them.
44.
Short-sightedness defect can be corrected by wearing a _?
Correct Answer: D. Concave lens
One-liner
Short-sightedness (myopia) is corrected by wearing a concave lens, which diverges light rays before they enter the eye.
45.
Past Paper MCQ
Ophthalmology is the study of ?
Correct Answer: D. Eyes
One-liner
Ophthalmology is the branch of medicine that deals with the study, diagnosis, and treatment of eyes and their disorders.
46.
In the vertebrate eye, the light first passes through the ?
Correct Answer: A. Cornea
One-liner
In the vertebrate eye, light first passes through the cornea, the transparent outer layer at the front of the eye.
47.
Which two colors can a color-blind person not distinguish?
Correct Answer: D. Red and Green
One-liner
A color-blind person typically cannot distinguish between Red and Green.
48.
Which one of the following focusing mechanisms allows all light rays entering the eye to meet at one single point?
Correct Answer: A. Lens
One-liner
The lens of the eye focuses all incoming light rays to converge at a single point on the retina.
49.
Light sensory cells which are linked to the optical nerve, form ?
Correct Answer: B. Retina
One-liner
The light sensory cells (rods and cones) linked to the optical nerve form the Retina.
50.
What is cross eyes?
Correct Answer: B. Due to imbalance in our ocular muscles eyes turn inward or outward
One-liner
Cross eyes, also called strabismus, is a condition where due to imbalance in our ocular muscles eyes turn inward or outward.

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Eye MCQs with Answers

Eye MCQs (41–50)

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