CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 125 - 130 of 376

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Question number: 125

» Soil » Soil Micro-Organisms and Functions

Appeared in Year: 2011

MCQ▾

Question

E. coli displays diauxic growth pattern when grown in a medium containing: (June NET Paper-2)

Choices

Choice (4) Response

a.

Glucose alone

b.

Glucose and lactose

c.

Glucose and fructose

d.

Glucose and citrate

Question number: 126

» Basics of Environmental Geosciences » Earth Systems and Biosphere » Relation Between Landscape, Biomes and Climate

Appeared in Year: 2011

MCQ▾

Question

The summers in Taiga climatic zone are: (June NET Paper-2)

Choices

Choice (4) Response

a.

Hot and dry

b.

Warm and short

c.

Cool, rainy and short

d.

Hot, humid and long

Question number: 127

» Solid Waste and Management » Disposal Methods and Management of Solid Wastes

Appeared in Year: 2011

MCQ▾

Question

Gases emitted from municipal landfill sites include (June NET Paper-2)

Choices

Choice (4) Response

a.

CH4,H2S,CO2,NH4

b.

SO2AndCH4

c.

NH4,H2S,CO

d.

NH4,CO,SO2,CH4

Question number: 128

» Environmental Awareness » Global Warming and Climatic Change

Appeared in Year: 2011

MCQ▾

Question

Which of the following does not lead to global warming? (June NET Paper-2)

Choices

Choice (4) Response

a.

Stratospheric ozone

b.

N2O

c.

Tropospheric ozone

d.

Black carbon aerosols

Question number: 129

» Statistical Analysis » Arithmetic, Geometric and Harmonic Means

Appeared in Year: 2011

MCQ▾

Question

The geometric mean of 5, 5 and 40 is (June NET Paper-2)

Choices

Choice (4) Response

a.

10

b.

31.6

c.

16.66

d.

25

Question number: 130

» Ecosystems » Ecological Succession

Appeared in Year: 2011

MCQ▾

Question

The process of invasion completed through the following stages- (June NET Paper-2)

Choices

Choice (4) Response

a.

Migration, Ecesis and aggregation

b.

Ecesis and aggregation

c.

Migration, aggregation and settlement of species

d.

Migration and establishment of species in bare area

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