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When we move from dark to light, we fail to see for some time but soon the visibility become normal. It isA. accommodationB. adaptationC. mutationD. photoperiodism |
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Answer» Correct Answer - B It takes some time for rhodospins to split into scotopsin and retinal (bleaching) and release of transmitter passing nerve impulse via bipolar and ganglion cells to the optic nerves. This is a case of adaptation. It differs from accommodation which is a reflex mechanism by which the focus of the eye change to make the images of distant and near objects sharp on the retina. |
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