Segment contains photopigment which can absorb light

on Tuesday, January 3, 2012



Question Number 1186
Question:
This image demonstrates a cell found in the retina that contains an outer segment containing lamallae. This outer segment contains photopigment which can absorb light .

The main purpose of this pigment is to
a) prevent damage to the retina
b) increase visual acuity
c) enable colour vision
d) provide a source of energy to the cell
e) produce visual purple

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