Interesting Facts About Human Eye Quiz

Questions : 10 | Total Attempts: 603 | Recent Updated: 30-Aug-2023
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The eye is a very important organ for the human body because through this organ human beings see all the things which are present in the environment. Without the eye, the life of human become difficult. The eye is made up of a number of components which include the cornea, iris, pupil, lens, retina, macula, optic nerve, choroid, and vitreous. So take this quiz and learn more about the interesting facts about the human eye.

Questions Excerpt


1. The colour of the human eye depends on ....

A. Amount of melanin

B. Quality of melanin

C. Amount and quality of melanin

D. Amount of bllod

2. Which colour eye has the highest melanin?

A. Black

B. Brown

C. Blue

D. None of these

3. How much brain is used to control the eye?

A. More than 10%

B. More than 20%

C. More than 50%

D. 100%

4. The muscles of the eye which are used to focus, it moved ..... times in a day?

A. 20 lakhs

B. 10 lakhs

C. 5 lakhs

D. 2 lakhs

5. How many rod cells are present in the human eye?

A. 82 million rod cells

B. 90 million rod cells

C. 45 million rod cells

D. 92 million rod cells

6. How many cone cells are present in the human eye?

A. 9 million cones

B. 8 million cones

C. 7 million cones

D. 6 million cones

7. ............ cells help in the night vision.

A. Cone

B. Rod

C. Both of these

D. None of these

8. What is the megapixel of the human eye?

A. 500 megapixel

B. 526 megapixel

C. 546 megapixel

D. 576 megapixel

9. The outermost coat is made up of the cornea and the ....

A. Lamellae

B. Sclera

C. Both of these

D. None of thee

10. The cornea is the ...... window of the eye

A. Colourfull

B. Translucent

C. Transparent

D. None of these

 

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