Class 12

Environmental Issues question bank (Biology)

Practice 1,416 free Class 12 Biology - Environmental Issues questions with answers and step-by-step solutions.

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.

In India,the most commonly used pesticide $BHC$ is

(A)
Carbamate
(B)
Triazine
(C)
Organochlorine
(D)
Antibiotic
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