MCQs Questions For Structure of Eye For NEET and Medical Exam 2022

NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Structure of Eye Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.


Q.1. This part of the eye dilates and contracts based on the environment

(a) Sclera
(b) Cornea
(c) Lens
(d) Pupil

(d) Pupil


Q.2. The transparent lens in the human eye is held in its place by

(a) smooth muscles attached to the iris
(b) ligaments attached to the ciliary body
(c) ligaments attached to the iris
(d) smooth muscles attached to the ciliary body

(b) ligaments attached to the ciliary body


Q.3. The eye of octopus and the eye of cats show different patterns of structure, yet they perform similar functions. This is an example of

(a) Homologous organs that have evolved due to convergent evolution
(b) Homologous organs that have evolved due to divergent evolution
(c) Analogous organs that have evolved due to convergent evolution
(d) Analogous organs that have evolved due to divergent evolution

(c) Analogous organs that have evolved due to convergent evolution


Q.4. Which of these colours is least scattered by dust, fog, smoke?

(a) Yellow
(b) Red
(c) Blue
(d) Violet

(b) Red


Q.5. The eye lens is

(a) Concave
(b) Convex
(c) Biconcave
(d) Biconvex

(d) Biconvex


Q.6. The persistence of vision for the human eye is

(a) 1/6th of a second
(b) 1/10th of a second
(c) 1/16th of a second
(d) 1/18th of a second

(c) 1/16th of a second


Q.7. What does the tapetum lucidum do?

(a) it is the coloured part of the eye
(b) gives animals night vision
(c) transparent jelly-like fluid
(d) it is the area where the optic never attaches

(b) gives animals night vision


Q.8. The innermost layer and the most delicate layer of the eyeball where the photoreceptors are located are

(a) Chloroid
(b) Sclera
(c) Cornea
(d) Retina

(d) Retina


Q.9. A cornea transplant is never rejected in humans because

(a) it consists of enucleated cells
(b) it is a non-living layer
(c) it has no blood supply
(d) its cells are least penetrable by bacteria

(c) it has no blood supply


Q.10. This is an incorrect statement

(a) rhodopsin is the purplish-red protein situated in rods only
(b) Retinal is a derivative of Vitamin C
(c) Retinal is the light-absorbing part of visual photopigments
(d) the rods in the retina have rhodopsin, a photopigment while cones have three different photopigments

(b) Retinal is a derivative of Vitamin C

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