Here are some questions and answers related to the eye


1) Which part of the eye controls the amount of light entering?

a) Cornea

b) Iris

c) Retina

d) Optic nerve

Answer: b) Iris

2) What is the transparent, dome-shaped layer at the front of the eye called?

a) Retina

b) Sclera

c) Pupil

d) Cornea

Answer: d) Cornea

3) Which part of the eye is responsible for focusing light onto the retina?

a) Lens

b) Iris

c) Conjunctiva

d) Optic nerve

Answer: a) Lens

4) Which cells in the retina are responsible for color vision?

a) Rods

b) Cones

c) Optic nerves

d) Corneas

Answer: b) Cones

5) What condition occurs when the lens of the eye becomes cloudy?

a) Glaucoma

b) Cataracts

c) Astigmatism

d) Macular degeneration

Answer: b) Cataracts

6) Which of the following eye conditions causes distant objects to appear blurry?

a) Nearsightedness

b) Farsightedness

c) Presbyopia

d) Astigmatism

Answer: a) Nearsightedness

7) What is the name of the nerve that carries visual information from the eye to the brain?

a) Auditory nerve

b) Olfactory nerve

c) Optic nerve

d) Facial nerve

Answer: c) Optic nerve

8) Which structure in the eye contracts or relaxes to control the size of the pupil?

a) Cornea

b) Lens

c) Iris

d) Sclera

Answer: c) Iris

9) Which eye disorder is characterized by damage to the optic nerve, often leading to vision loss?

a) Glaucoma

b) Conjunctivitis

c) Retinal detachment

d) Macular degeneration

Answer: a) Glaucoma

10) Which part of the eye is responsible for converting light into electrical signals?

a) Retina

b) Lens

c) Pupil

d) Cornea

Answer: a) Retina

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