AIIMS (All India Institute of Medical Sciences) Biology: Questions 360 - 364 of 447

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Question number: 360

» 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.

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Question number: 361

» 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

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Question number: 362

» Human Physiology » Neural Control and Coordination » Elementary Structure and Function of Eye and Ear

MCQ▾

Question

Utriculus is the part of internal ear or membranous labyrinth which forms

Choices

Choice (4) Response

a.

Upper chamber and is concerned with perception.

b.

Lower chamber and is concerned with transmission of sound waves.

c.

Lower chamber and is concerned with maintenance of equilibrium.

d.

Upper chamber and is concerned with maintenance of equilibrium.

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Question number: 363

» Ecology and Environment » Ecosystem » Pyramids of Number, Biomass, Energy

MCQ▾

Question

When peacock, eats snake, which eats insects, depends on green plants, the peacock is -

Choices

Choice (4) Response

a.

A primary consumer

b.

A primary decomposer

c.

A final decomposer of plants

d.

The apex of the food pyramid

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Question number: 364

» 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

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