Parts of Human Eye

Q.

Light sensitive part of the eye is called _____________.

Q. The photoreceptors responsible for the perception of colour are _________.

1. pupils
2. iris
3. cones
4. rods

Q. Maximum refraction of light rays entering the eye takes place from

1. Iris
2. Cornea
3. Eye lens
4. Retina

Q.

What are the two defects of eyes in which near vision and far vision are exclusively affected?

1. Myopia
2. Astigmatism
3. Hypermetropia
4. Teary eyes

Q.

State the function of each of the following

Retina

Q. We all have observed that some people have black eyes, some brown and some light blue. Which part of the eye gives the colour?

1. Cones
2. Crystalline lens
3. Cornea
4. Iris

Q. Human eye forms the image of an object on the _______.

1. cornea
2. iris
3. pupil
4. retina