Ecology and Environment-Ecosystem (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 1 - 6 of 125

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Question number: 1

» Ecology and Environment » Ecosystem » Ecological Succession

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MCQ▾

Question

Deciduous forest have

Choices

Choice (4) Response

a.

Broad-leaved trees

b.

Variety of grasses

c.

Variety of crocodiles

d.

Narrow-leaved trees

Question number: 2

» Ecology and Environment » Ecosystem » Ecological Succession

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MCQ▾

Question

In recent years, there has been an increasing incidence of floods in the plains of northern India because

Choices

Choice (4) Response

a.

Increased areas of land are being self-cultivated.

b.

The rate of silting of dams has gone up.

c.

There has been increased deforestation in the catchment areas.

d.

There has been a northern in annual rainfall.

Question number: 3

» Ecology and Environment » Ecosystem » Productivity and Decomposition

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MCQ▾

Question

Which group of living organisms given below is a link in food chain between green plants and hawk?

Choices

Choice (4) Response

a.

Grasshopper, frog and snake

b.

Millipedes, centipedes and sparrow

c.

Earthworm, hen and rat

d.

Grasshopper, rat and snake

Question number: 4

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

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Question

Sedimentary cycle having a small gaseous component also is found in

Choices

Choice (4) Response

a.

‘P’ cycle

b.

‘C’ cycle

c.

’S’ cycle

d.

‘N’ cycle

Question number: 5

» Ecology and Environment » Ecosystem » Patterns, Components

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Question

Which of the following statements is correct for species?

Choices

Choice (4) Response

a.

They are morphologically similar.

b.

The members of a species occupy the same habitat.

c.

They cannot interbreed with members of the other species.

d.

They can interbreed among themselves.

Question number: 6

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

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MCQ▾

Question

The process of evapo-transpiration and precipitation is known as

Choices

Choice (4) Response

a.

Carbon cycle

b.

Nitrogen cycle

c.

All of these

d.

Hydrologic cycle

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