Question

7) What is the cause of colourblindness disease? Write down the Symptoms of this disease​

Answer 1

Answer:

Color blindness is a genetic condition caused by a difference in how one or more of the light-sensitive cells found in the retina of the eye respond to certain colors. These cells, called cones, sense wavelengths of light, and enable the retina to distinguish between colors.

Answer 2

Answer:

Explanation:

Color blindness is a genetic condition caused by a difference in how one or more of the light-sensitive cells found in the retina of the eye respond to certain colors. These cells, called cones, sense wavelengths of light, and enable the retina to distinguish between colors.

symptoms-

find it hard to tell the difference between reds, oranges, yellows, browns and greens.

see these colours as much duller than they would appear to someone with normal vision.

have trouble distinguishing between shades of purple.

confuse reds with black.