CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 78 - 81 of 376

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Question number: 78

» Toxic Chemicals in Environment » Pesticides in Water

Appeared in Year: 2015

MCQ▾

Question

When DDT enters the human body, it is: (June)

Choices

Choice (4) Response
a.

Water soluble and easily excreted in urine

b.

Processed by enzymes and becomes a different compound, which is toxic

c.

Stored in the bones

d.

Fat soluble and stored in fat tissues

Question number: 79

» Environmental Awareness » Wetlands Conservation

Appeared in Year: 2015

MCQ▾

Question

In India wetland conservation is presently done by the Ministry of Environment, Forest and Climate change under (December)

Choices

Choice (4) Response
a.

National Lake Conservation Program

b.

National plan for conservation of Aquatic Ecosystem

c.

National wetland conservation program

d.

Coastal Regulation Zone

Question number: 80

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

Appeared in Year: 2015

MCQ▾

Question

The toxic substances of special concern emitted during incineration process from waste to energy plants are. (December)

(1) Carbon monoxide (2) Carbon di oxide (3) dioxins (4) Furans

Choices

Choice (4) Response
a.

(3) and (4) only

b.

(2) and (3) only

c.

(1) and (2) only

d.

(1) and (4) only

Question number: 81

» Common Flora and Fauna in India » Terrestrial

Appeared in Year: 2015

MCQ▾

Question

Which of the following are true regarding ‘Jhum’ cultivation in India? (June)

(I) It is largely practiced in N-E India

(II) Fertility is exhausted in a few years

(III) It is referred as ‘Slash and Bum’ technique

Choices

Choice (4) Response
a.

(I) and (II) only

b.

(1), (II) and (III)

c.

(I) and (III) only

d.

(II) and (III) only

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