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Question

The defect of eye develops in the old age because

A
Lens becomes opaque
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B
Eye ball becomes small
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C
Eye ball becomes long
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D
Lens looses its elasticity
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Solution

The correct option is D Lens looses its elasticity
Presbyopia is the defect of old age in which both the near and distant objects are blurred The elasticity of lens of eye decreases hence the accommodation power diminishes.

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