Ecology and Environment (NEET Biology): Questions 138 - 144 of 227

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Question number: 138

» Ecology and Environment » Organisms and Environment » Habitat and Niche

MCQ▾

Question

If forest area is reduced to half, which one of the following will be a long term effect?

Choices

Choice (4) Response

a.

The natives (tribals) of that area will die on account of hunger.

b.

Cattles of that area will die due to scarcity of fodder.

c.

The diversity in germplasm will affect the crop breeding.

d.

It will be converted into large desert.

Question number: 139

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

MCQ▾

Question

Accumulation of fluoride in plant leaves causes

Choices

Choice (4) Response

a.

Chlorosis

b.

Stem rot

c.

Tip burn

d.

All of the above

Question number: 140

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

MCQ▾

Question

The major source of pollution up to 80 % of total air pollution in Metropolitan cities is due to

Choices

Choice (4) Response

a.

Pesticide

b.

Radioactivity

c.

Automobiles

d.

Loudspeaker

Question number: 141

» Ecology and Environment » Organisms and Environment » Habitat and Niche

MCQ▾

Question

The salinity of the tropical oceans is

Choices

Choice (4) Response

a.

Decreasing

b.

Constant

c.

Increasing

d.

Decreasing now but was increasing in past

Question number: 142

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

MCQ▾

Question

Minamata disease is caused by

Choices

Choice (4) Response

a.

Air pollution

b.

Soil pollution

c.

Water pollution

d.

Noise pollution

Question number: 143

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

MCQ▾

Question

Bhopal gas accident occurred in which year and due to which gas?

Choices

Choice (4) Response

a.

1985/Ethyl isocyanate

b.

1986/Methyl isocyanate

c.

1985/CO

d.

1984/Methyl isocyanate

Question number: 144

» Ecology and Environment » Biodiversity and Its Conservation » Red Data Book

MCQ▾

Question

According to IUCN Red List, what is the status of Red Panda (Ailurus fulgens)?

Choices

Choice (4) Response

a.

Endangered species

b.

Critically endangered species

c.

Vulnerable species

d.

Extinct species

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