Question

Which of the following statements is false about cones?

I. The daylight (photopic) vision and colour vision are function of cones

II. In human eye, there are three types of cones having characteristic photopigments that respond to red, green and blue light

III. The sensations of different colours are produced by various combination of these 3 types of cones

IV. When these 3 types of cones are stimulated equally, a sensation of white light is produced.

• A. Only IV
• B. Only I and IV
• C. Only III
• D. None

Answer 1

Answer: (D)

None