IGNOU PHE 9 2018 - Discuss the opponent-process theory of colour vision.

Question

Discuss the opponent-process theory of colour vision.

27 Jan 2018

Answer :

Word Count : 287

Opponent-Process Theory is developed by Ewald Hering(1920/1964), the opponent-process theory states that the cone photoreceptors are linked together to form three opposing colour pairs: blue/yellow, red/green, and black/white. Activation of one member of the pair inhibits activity in the other. Consistent with this theory, no two members of a pair can be seen at the same location, which explains why we don't experience such colours as "bluish yellow" or

________ ________ ___ ___ __________ _________ _____.
__________ ________ ____ ____ _________ ________ _________ _______.
________ ____ ________ ________ _____ ______ ______.
____ ____ _______ ____ _______ _____ ______ ________ _____ _____ ___ _______.
____ _______ ________ ______ ____ ___ _________ ________ __________.
___ _______ ____ __________ _____ ______ _____.
________ _____ ___ __________ ______ _______ _____ ____ ___ __________.
______ ______ ___ ____ __________ ___ __________ _______ ________.
__________ ________ ____ __________ ________ _____ ______.
________ _____ ___ _______ _____.
_____ _________ ____ ____ _____ ____ ________ __________ __________ ________ __________ ________.
___ ________ _____ ________ _______ __________ ______ _________ ________ ___.
___ ___ _______ ____ _______ _____ __________.
__________ ____ ____ ______ _________ ____ ___ _______.
______ ____ ____ __________ _________ _________ _____ ______ ________ _______ _____ ____.
_______ ______ _______ ___ ________ ____ ________ _______ _______.
_______ _________ ________ ______ _________ _____ ____ ____.
__________ _____ _______ ___ ___ ________.
____ ____ __________ ___ ___ ________ __________ _____ __________ _________.
______ _______ ___ ___ ___ __________ _________ _____ ________ ______ _______ _________.
________ _______ _____ _______ ____ _________ ____ _________ __________ ___ _____.
_____ ___ ___ _____ _______ _______ _____ ____ ________.
_______ _______ _______ ________ ______ _______ ________ _________ ________.
____ _________ ____ __________ _______.
_______ _____ ______ _______ ______.
_____ ________ _________ ________.

IGNOU ACADEMY

Your IGNOU journey, made easier.

Solved Assignments
Study Notes
Guess Papers
Question Papers

Call Us WhatsApp

STUDY • PREPARE • SUCCEED

Skip in 10

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers