Biology, asked by reenjeni, 11 months ago

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Answers

Answered by redkargauri
0

Answer:

1.Image of the object is formed at retina where there are numerous rod cells present . it is the point of best vision

2.Hypermetropia

3. By using convex lens

4.Presbyopia can be corrected by cylindrical lens. Cataract need laser treatment or operation

Answered by anitishram
1

Answer:

1) Before the retina

2) Myopia

3)By using concave lens

4) presbyopia is due to gradual weakaning of ciliary muscles while cataract is due bad curvature of eyes.

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