The transmission of light into a nerve impuls | vedclass

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(C) The conversion of light energy into electrical nerve impulses in the retina is a $biophysical$ process.When light strikes the photoreceptor cells

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Biophysical process

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(C) The conversion of light energy into electrical nerve impulses in the retina is a $biophysical$ process.When light strikes the photoreceptor cells (rods and cones),it causes the dissociation of retinal from opsin,which is a chemical change.This chemical change alters the permeability of the membrane,leading to a change in the potential difference across the membrane,which is a physical change.Since the process involves both physical and chemical changes,it is termed a $biophysical$ process.

The transmission of light into a nerve impulse is a:

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