UV-B radiation from sun causes which of the following disorder of eyes?

Uvb Radiation From Sun Causes Which Of The Following Disorder Biology QuestionUvb Radiation From Sun Causes Which Of The Following Disorder Biology Question

UV-B radiation from sun causes which of the following disorder of eyes?

Options

(a) dilation of pupil
(b) cataract
(c) some defect of retina
(d) glaucoma

Correct Answer:

cataract

Explanation:

UV radiation is a caused factor for cataract.Epidemiological studies have shown certain types of cataract are associated with a history of higher exposure of UV and especially UV-B radiation. It mainly damaging to the retinal tissue. 10% decrease in stratospheric ozone causes UVB radiation (ultraviolet blue radiation).

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