Ecology and Environment (NEET Biology): Questions 1 - 6 of 227

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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 » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Which one of the following has the least green house effect?

Choices

Choice (4) Response
a.

Water vapours

b.

Nitrogen gas

c.

Carbon dioxide

d.

Ozone

Question number: 3

» 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: 4

» 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: 5

» Ecology and Environment » Biodiversity and Its Conservation » National Parks and Sanctuaries

MCQ▾

Question

Arboretum is

Choices

Choice (4) Response
a.

Botanical garden with cacti and herbs.

b.

A piece of social forestry.

c.

Botanical garden with trees and shrubs.

d.

A forest patch.

Question number: 6

» 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

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