CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 101 - 106 of 376

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Question number: 101

» Endangered and Threatened Species » Biodiversity and Conservation » Strategies for Biodiversity Conservation

Appeared in Year: 2014

MCQ▾

Question

Endemic species are (December)

Choices

Choice (4) Response

a.

Continuously distributed globally

b.

Uniformly distributed across the landscape

c.

Restricted to a particular area

d.

Widely distributed

Question number: 102

» Introduction of Environmental Science » Structure and Composition of Atmosphere

Appeared in Year: 2014

MCQ▾

Question

An active, adaptive control process, which is able to maintain the overall balance, is known as (December)

Choices

Choice (4) Response

a.

Gaia Hypothesis

b.

Miller Hypothesis

c.

Kepler’s Law

d.

Bohr’s Hypothesis

Question number: 103

» Toxic Chemicals in Environment » Pesticides in Water

Appeared in Year: 2014

MCQ▾

Question

Under aerobic biodegradation of DDT, which of the following compound is formed? (December)

Choices

Choice (4) Response

a.

DDE

b.

DDN

c.

DDS

d.

DDD

Question number: 104

» Chemical Composition of Air » Photochemical Smog

Appeared in Year: 2011

MCQ▾

Question

In urban areas, the main constituents of photochemical smog in winter season are (June NET Paper 2)

Choices

Choice (4) Response

a.

Hydrocarbons+CO+PAN

b.

Hydrocarbons+NOx+O3+PAN

c.

Hydrocarbons+SO2+PAN

d.

SO2+NOx+PAN+Hydrocarbons

Question number: 105

» Statistical Analysis » Arithmetic, Geometric and Harmonic Means

Appeared in Year: 2014

MCQ▾

Question

The geometric mean of the numbers 4, 6 and 9 is (December)

Choices

Choice (4) Response

a.

8

b.

5

c.

7

d.

6

Question number: 106

» Environmental System Analysis » Introduction

Appeared in Year: 2014

MCQ▾

Question

Energy intensity is the amount of energy (December)

Choices

Choice (4) Response

a.

Produced per year per unit area of the country

b.

Produced per unit gross domestic product

c.

Consumed per year per unit area of the country

d.

Consumed per unit gross domestic product

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