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Question : Mention the causes of enhanced UV radiation on human beings.

Answer»

Solution :UV raysmay penetratedeepinto the SKINAND canlead to prematureskin agingand WRINKLING of skin ,suppressionoftheimmunesystem, skincancer(melanoma ) and chroniceffectsleading to eyedamage . DNA damagecan result fromfree radicalsand reactiveoxygen and photons candamagethe DNA itself .


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