Visual method

Difficulty in recalling sequence of letters in words and frequent loss of visual memory is associated with

Visualize the following figures and answer the question . Which has an advantage over the other?

Iodopsin is visual pigment of…………….. while rhodopsin is visual pigment of …………….. .

In human beings the total visual field and the stereoscopic visual fiedl respectively is

The visual violet is concered with

Visual purple is a pigment concerned with

Presbyopia is a visual defect caused by