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What is Color blindness?
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Learn what color blindness is all about and what causes people to be partially or fully colorblind.

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Unacademy user
Respected sir, i am new to unacademy, I have found many courses but it is very difficult to find out which courses to see and on whom to rely. I have seen all videos made by you and now I am daily noting down the mcqs presented by you not having problem in current years but how should I plan for further preparation for upsc. Kindly help.
Jai Shanker
a year ago
watch jatin verma's good course.......than watch all the educators with a tick mark or the one's having lots of follower......
Lokender Pal
a year ago
I have created a course The Hindu Editorial Analysis March 2018" you can check out
I have color blindness but this is incurable as many doctors that I visited told me . What to do ? if anyone has some information regarding that please share.
why to visit doctor, if a person knows his colorblindness? Because it is genetic and can not be treated! Does this increases with time?
some times of govt.job. colour blindness candidates not fit. so wt to do madam. I have red - green colour blindness
Color blindness term is known but the useful information is provided by the unacademy. Thank you
yeeeeehhhh was interesting to understand ... about colour blindness
  1. L PEDL PE D E C F D F C D FC2Z COLOR BLINDNESS Deficiency in the way you see color

  2. Buying fruit Picking clothingReading traffic signals

  3. Blue and yellow

  4. Blue and yellow Red and Green


  6. When light sensitive cells in the retina fail to respond to variations in wavelengths of light

  7. Photoreceptor cell Retina Rods Cones

  8. Photoreceptor cell Retina Rods Cones Cone cell Rod cell 100 million

  9. Photoreceptor cell Retina Rods Cones Fovea Cone cell Rod cell 6-7 million 100 million

  10. The most common cause of Color blindness is an inherited fault in the development of one or more of the three sets of color sensing cones in the eye Mother Carrier of Colour Blind Gene Father Colour Blind XY X)X Daughter Colour Blind Daughter Colour Blind Gene Carrier Son Not Colour Blind Son Colour Blind XY (X) Y XiX X) X 50% Chance of Sons being Colour Blind 50% Chance of Daughters being either Colour Blind or a Colour Blind Gene Carier

  11. As the genes responsible for the most common forms of color blindness are on the X chromosomes. female male

  12. Much more rarely, a person may inherit a trait that reduces the ability to see blue and yellow hues.

  13. CMDTR If you develop color vision problem when normally you have been able to see a full range of color, then you definitely should visit your doctor. 3.75 E CN VOHD