Ecology and Environment-Ecosystem (NEET Biology): Questions 26 - 32 of 108

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Question number: 26

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

The sphere of living matter together with water, air and soil on the surface of earth is

Choices

Choice (4) Response

a.

Lithosphere

b.

Biosphere

c.

Atmosphere

d.

Hydrosphere

Question number: 27

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

An ecosystem is a complex interacting system of

Choices

Choice (4) Response

a.

Communities and their soil conditions

b.

Communities and their physical environment

c.

Individual

d.

Population

Question number: 28

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

Which one is not dangerous for life and atmosphere?

Choices

Choice (4) Response

a.

Ozone layer

b.

Deforestatior

c.

Biopollutants

d.

Nuclear blast

Question number: 29

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

The sun loving plants are referred to as

Choices

Choice (4) Response

a.

Heliophytes

b.

Heterotrophs

c.

Halophytes

d.

Sciophytes

Question number: 30

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

A bird enters the mouth of crocodile and feed on parasitic leeches. The bird gets food and crocodile get rid of blood sucking leeches. Both the partners can live independently. Such as association is called

Choices

Choice (4) Response

a.

Proto-cooperation

b.

Amensalism

c.

Commensalisms

d.

Mutualism

Question number: 31

» Ecology and Environment » Ecosystem » Nutrient Cycling

MCQ▾

Question

Role of bacteria in carbon cycle is

Choices

Choice (4) Response

a.

Photosynthesis

b.

Chemosynthesis

c.

Assimilation of nitrogen compounds

d.

Breakdown of organic compounds

Question number: 32

» Ecology and Environment » Ecosystem » Ecological Services-Carbon Fixation, Pollination, Oxygen Release

MCQ▾

Question

Succulent xerophytes are likely to be found in

Choices

Choice (4) Response

a.

Tundra

b.

Desert

c.

Deciduous forest

d.

Tropical rain forest

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