Class 12

Environmental Issues question bank (Biology)

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Q1.

$UV$ radiation from the sun causes which of the following eye disorders?

(A)
Cataract
(B)
Glaucoma
(C)
Dilation of the pupil
(D)
Retinal defects
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Q2.

Pesticides with very low biodegradation but strong affinity for fatty tissues are:

(A)
Triazines
(B)
Pyrethroids
(C)
Organochlorines
(D)
Organophosphates
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