Ecology and Environment-Environmental Issues [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 24 - 30 of 93

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Question 24

Question MCQ▾

Water pollution can be stopped best by

Choices

Choice (4)Response

a.

Spraying with DDT

b.

Cultivating useful water plants

c.

Treating effluents to remove injurious chemicals

d.

Rearing more fishes

Edit

Question 25

Question MCQ▾

Noise pollution is created if noise is in excess to

Choices

Choice (4)Response

a.

80 - 99 db

b.

70 - 75 db

c.

50 - 60 db

d.

40 - 65 db

Edit

Question 26

Question MCQ▾

Photochemical smog is related to the pollution of

Choices

Choice (4)Response

a.

Noise

b.

Water

c.

Air

d.

Soil

Edit

Question 27

Question MCQ▾

Accumulation of fluoride in plant leaves causes

Choices

Choice (4)Response

a.

Tip burn

b.

Stem rot

c.

Chlorosis

d.

Question does not provide sufficient data or is vague

Edit

Question 28

Question MCQ▾

The major source of pollution up to 80% of total air pollution in Metropolitan cities is due to

Choices

Choice (4)Response

a.

Loudspeaker

b.

Automobiles

c.

Pesticide

d.

Radioactivity

Edit

Question 29

Question MCQ▾

Minamata disease is caused by

Choices

Choice (4)Response

a.

Air pollution

b.

Soil pollution

c.

Noise pollution

d.

Water pollution

Edit

Question 30

Question MCQ▾

Bhopal gas accident occurred in which year and due to which gas?

Choices

Choice (4)Response

a.

1985/Ethyl isocyanate

b.

1984/Methyl isocyanate

c.

1985/CO

d.

1986/Methyl isocyanate

Edit