Ecology and Environment-Ecosystem (NEET Biology): Questions 1 - 6 of 108

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Question number: 1

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

Deciduous forest have

Choices

Choice (4) Response

a.

Variety of grasses

b.

Broad-leaved trees

c.

Variety of crocodiles

d.

Narrow-leaved trees

Question number: 2

» Ecology and Environment » Ecosystem » Ecological Succession

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.

There has been a northern in annual rainfall.

b.

The rate of silting of dams has gone up.

c.

Increased areas of land are being self-cultivated.

d.

There has been increased deforestation in the catchment areas.

Question number: 3

» Ecology and Environment » Ecosystem » Productivity and Decomposition

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, rat and snake

b.

Earthworm, hen and rat

c.

Grasshopper, frog and snake

d.

Millipedes, centipedes and sparrow

Question number: 4

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

MCQ▾

Question

Sedimentary cycle having a small gaseous component also is found in

Choices

Choice (4) Response

a.

‘C’ cycle

b.

’S’ cycle

c.

‘P’ cycle

d.

‘N’ cycle

Question number: 5

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Which of the following statements is correct for species?

Choices

Choice (4) Response

a.

They can interbreed among themselves.

b.

The members of a species occupy the same habitat.

c.

They cannot interbreed with members of the other species.

d.

They are morphologically similar.

Question number: 6

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

MCQ▾

Question

The process of evapo-transpiration and precipitation is known as

Choices

Choice (4) Response

a.

Hydrologic cycle

b.

Carbon cycle

c.

All of these

d.

Nitrogen cycle

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