Question

Which of the following is the reason for colour blindness?

• A. Temperature change
• B. Heat
• C. Genetic defect
• D. Rupture of the eyeball

Answer 1

The correct option is C

Genetic defect

Colour blindness is a genetic condition which is caused by a difference in how one or more of the light-sensitive cells found in the retina of the eye respond to certain colours. Sometimes physical or chemical damage of the eye or the optic nerve can also cause this.