Ecology and Environment-Environmental Issues (NEET Biology): Questions 33 - 42 of 43

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Question number: 33

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

Appeared in Year: 2002

MCQ▾

Question

Most hazardous metal pollutant of automobile exhaust is [MPPMT]

Choices

Choice (4) Response

a.

Pb

b.

Cu

c.

Cd

d.

Hg

Question number: 34

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

MCQ▾

Question

Increase in BOD of water reservoir is due to

Choices

Choice (4) Response

a.

Moss

b.

Soil

c.

Algae

d.

Waste product

Question number: 35

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

MCQ▾

Question

Bacteria are essential in carbon cycle as

Choices

Choice (4) Response

a.

Pri. Producer

b.

Consumer

c.

Synthesizer

d.

Decomposer

Question number: 36

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

MCQ▾

Question

Sewage purification is performed by

Choices

Choice (4) Response

a.

Antibiotics

b.

Antiseptics

c.

Fertilizers

d.

Microbes

Question number: 37

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

MCQ▾

Question

CO is harmful because

Choices

Choice (4) Response

a.

It is mutagenic

b.

It blocks mitosis

c.

It forms stable compound with hemoglobin

d.

It causes defoliation

Question number: 38

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Beside CH4 and CO2 other greenhouse gas from agriculture area -. -

Choices

Choice (4) Response

a.

SO2

b.

NO2

c.

CFC

d.

NH3

Question number: 39

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Greenhouse effect is: -

Choices

Choice (4) Response

a.

Green color house

b.

Gardening outside the house

c.

Global warming.

d.

Global cooling.

Question number: 40

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

MCQ▾

Question

Bhopal gas tragedy is related with: -

Choices

Choice (4) Response

a.

Carbon mono oxide

b.

Methyl Isocyanate (MIC)

c.

SO2

d.

Methane

Question number: 41

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

MCQ▾

Question

Which of the following is secondary pollutant?

Choices

Choice (4) Response

a.

PAN

b.

CO

c.

NO2

d.

SO2

Question number: 42

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

MCQ▾

Question

Lichens can be used as: -

Choices

Choice (4) Response

a.

Source of wood.

b.

To check the air pollution.

c.

Bio-indicator for air pollution

d.

Initial vegetation for waste lands.

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