Ecology and Environment-Environmental Issues (AIIMS Biology): Questions 13 - 18 of 19

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Question number: 13

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

Appeared in Year: 1989

MCQ▾

Question

Recent reports of acid rains industrial cities are due to the effect of atmospheric pollution by [CPMT]

Choices

Choice (4) Response
a.

Excessive release of NO2and SO2 by burning of fossil fuels.

b.

Excessive release of CO2 by burning of fuel like wood and characol, cutting of forests and increased animal population.

c.

Excessive release of CO in atmosphere by incomplete combustion of coke, charcoal and other carbonaceous fuels in paucity of oxygen,

d.

Excessive release of NH3 by industrial plants and coal gas.

Question number: 14

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

MCQ▾

Question

Which is more important for water pollution –

Choices

Choice (4) Response
a.

Sewage

b.

Sound

c.

SO2

d.

Salts of arsenic

Question number: 15

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

MCQ▾

Question

Photochemical smog was first observed in

Choices

Choice (4) Response
a.

London

b.

Paris

c.

Tokyo

d.

Los Angeles

Question number: 16

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

MCQ▾

Question

Which is the greatest air pollutant these days

Choices

Choice (4) Response
a.

Domestic appliances

b.

Motor vehicles

c.

Factories

d.

Animals

Question number: 17

» Ecology and Environment » Environmental Issues » Agrochemicals and Their Effects

Appeared in Year: 1985

MCQ▾

Question

Exposure of plants to high fluoride concentration results in necrosis or chlorosis characteristically in - [CPMT]

Choices

Choice (4) Response
a.

Leaf tip and leaf margins

b.

Petiole but not in lamina

c.

Only mid rib in lamina

d.

Stem tips only

Question number: 18

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

Appeared in Year: 1979

MCQ▾

Question

Which will not cause any atmospheric pollution - [CPMT]

Choices

Choice (4) Response
a.

Sulphur dioxide

b.

Hydrogen

c.

Carbon monoxide

d.

Carbon dioxide

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