Ecology and Environment (NEET Biology): Questions 96 - 102 of 227

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Question number: 96

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

The abundance of a species population within its habitat is called

Choices

Choice (4) Response

a.

Relative density

b.

Niche density

c.

Regional density

d.

Absolute density

Question number: 97

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

MCQ▾

Question

Maximum contribution of O2 is from

Choices

Choice (4) Response

a.

Phytoplankton

b.

Dense forest

c.

Grasslands

d.

Herbs and shrubs

Question number: 98

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

MCQ▾

Question

Tip of ecological pyramid is occupied by

Choices

Choice (4) Response

a.

Carnivores

b.

Producers

c.

Herbivores

d.

Decomposers

Question number: 99

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

MCQ▾

Question

Given below is one of the types of ecological pyramids. This type represents

Image showing which pyramid is represents.

Image Showing Which Pyramid Is Represents.

this pyramid is related with ecological pyramids.

Choices

Choice (4) Response

a.

Pyramid of numbers in grassland.

b.

Pyramid of biomass in a fallow land.

c.

Energy pyramid in a spring.

d.

Pyramid of biomass in a lake.

Question number: 100

» Ecology and Environment » Environmental Issues » Agrochemicals and Their Effects

MCQ▾

Question

All organic substance found in the biosphere necessarily contain

Choices

Choice (4) Response

a.

Nitrogen

b.

Oxygen

c.

Carbon

d.

Silica

Question number: 101

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

If the high altitude birds become rare or extinct, the plants which may disappear along with them are

Choices

Choice (4) Response

a.

Orchids

b.

Oak

c.

Rhododendrons

d.

Pine

Question number: 102

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

In case CO2 of earth’s atmosphere disappears, the temperature of earth’s surface would

Choices

Choice (4) Response

a.

Remain the same.

b.

Depend on oxygen concentration.

c.

Increase.

d.

Decrease.

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