MEDIUM
10th CBSE
IMPORTANT
Earn 100

Draw a simple diagram of the human eye and label clearly the cornea, iris, pupil, ciliary muscles, eye-lens, retina, optic nerve and blind spot.

Important Questions on The Human Eye and The Colourful World

MEDIUM
10th CBSE
IMPORTANT
Describe the working of the human eye with the help of the above diagram.
EASY
10th CBSE
IMPORTANT

Explain the functions of the following parts of the eye:

Cornea

EASY
10th CBSE
IMPORTANT

Explain the functions of the following parts of the eye:

Retina

EASY
10th CBSE
IMPORTANT
If you walk from a dark room into the sunlight and back again into a dark room, how would your pupils alter in size? What makes this happen?
MEDIUM
10th CBSE
IMPORTANT
Nocturnal animals (animals which sleep during the day and come out at night) tend to have wide pupils and lot of rods in their retinas. Suggest reasons for this.
EASY
10th CBSE
IMPORTANT
What is the other name for hypermetropia?
(Long-sightedness/ Short-sightedness)