Which of the following is true about colour vision
Opponent theory for colour vision is proposed by Hering This theory states that the three primary colours red, blue and green oppose one another so that the opponent processing cells can't detect the presence of both colours at the same time Neurotransmitter stored in rods and cones is glutamate Ref: Ganong 25th ed/page 191
Independent of wavelength of light
Depends on intensity discrimination
Involves opponent colour cells
Minimum at fixation point
Nervous system