Question

How many types of cones are present which are responsible for the colour differentiation?

• A. Only one
• B. 7 types for seven fundamental colours
• C. 3 types
• D. 6 types

Answer 1

The correct option is C 3 types

C. 3 types.

Solution Three different types of cones that divide up visual colour information into red, green, and blue signals. These signals can then be combined in the brain into a total visual message.