Ecology and Environment (NEET Biology): Questions 60 - 66 of 227

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Question number: 60

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

MCQ▾

Question

One of the most important functions of botanical gardens is that

Choices

Choice (4) Response

a.

They provide a beautiful area for recreation.

b.

One can observe tropical plants there.

c.

They allow ex-situ conservation of germplasm.

d.

They provide the natural habitat for wild life.

Question number: 61

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

MCQ▾

Question

Lichens are important in the studies on atmospheric pollution because they

Choices

Choice (4) Response

a.

Efficiently purify the amtmosphere.

b.

Are very sensitive to pollutants like sulphur dioxide.

c.

Can readily multiply in polluted atmosphere.

d.

Can grow in polluted atmosphere.

Question number: 62

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

When one organism is benefited without affecting the others it is called as

Choices

Choice (4) Response

a.

Commensalisms

b.

Saprophytism

c.

Parasitism

d.

Symbiosis

Question number: 63

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

MCQ▾

Question

The region that up to 50 km from the Earth above the troposphere is called

Choices

Choice (4) Response

a.

Mesosphere

b.

Thermosphere

c.

Troposphere

d.

Stratosphere

Question number: 64

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Acclimatization is

Choices

Choice (4) Response

a.

Adaptation to new environment

b.

Pure-line selection

c.

Pure-line breeding

d.

Introduction

Question number: 65

» Ecology and Environment » Ecosystem » Pyramids of Number, Biomass, Energy

MCQ▾

Question

During food chain, the maximum energy is stored in

Choices

Choice (4) Response

a.

Herbivores

b.

Carnivores

c.

Decomposers

d.

Producers

Question number: 66

» Ecology and Environment » Ecosystem » Energy Flow

MCQ▾

Question

Energy flow and energy transformations in living system strictly conform to the

Choices

Choice (4) Response

a.

Law of limiting factors

b.

Shelford’s law of tolerance

c.

Laws of thermodynamics

d.

Liebig’s law of minimum

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