Question

What is colour-blindness? What kind of retinal cells are lacking in person suffering from this defect?

Answer 1

The defect of the eye due to which a person is unable to distinguish between certain colours, is known as colour blindness. Cone shaped retinal cells are responsible for making a person differentiate between colours. The colour blind persons do not possess cone cells that respond to certain colours.

Answer 2

Color-blindness is a medical condition related to the eye in which a person becomes incapable of observing and viewing a particular kind of color. The person becomes incapable of distinguishing between certain kind of colors. This happens in colors like greens, blues and red.

Explanation:

• The cones are the cells in the retina that are responsible for the detection or identification of color present in the objects. These cells also helps in making contrast in the between two related colors.
• If the retina lacks the cones and cone cells are defective then the eye will not be able to distinguish between the colors, will not be able identify a color type. This condition will be responsible for the color-blindness.

Learn more about color blindness:

What is night blindness and color blindness?: https://brainly.in/question/15293689

What colors are not affected by color blindness?: https://brainly.in/question/2795865