Night blindness is caused by the deficiency o | vedclass

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(D) Night blindness,also known as nyctalopia,is a condition where an individual has difficulty seeing in low light or darkness.In the human eye,the ro

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Deficiency of rhodopsin in rods

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(D) Night blindness,also known as nyctalopia,is a condition where an individual has difficulty seeing in low light or darkness.In the human eye,the rod cells are responsible for vision in dim light (scotopic vision).These rod cells contain a light-sensitive pigment called rhodopsin (visual purple).Rhodopsin is a derivative of Vitamin $A$.$A$ deficiency of Vitamin $A$ leads to a reduced synthesis of rhodopsin in the rod cells,which impairs the ability to see in dim light,resulting in night blindness.

Night blindness is caused by the deficiency of which of the following?

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