Ecology and Environment (KVPY Stream-SA (Class 11) Biology): Questions 12 - 19 of 52

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Question number: 12

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Who proposed that ecosystem is symbol of structure & function of nature -

Choices

Choice (4) Response
a.

Gardner

b.

Reiter

c.

Tansley

d.

Odum

Question number: 13

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

Which biotic components mainly help in recycling of minerals -

Choices

Choice (4) Response
a.

Decomposers

b.

Consumers

c.

Producers

d. Question does not provide sufficient data or is vague

Question number: 14

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

Appeared in Year: 1980

MCQ▾

Question

Trophic levels are formed by - [CPMT]

Choices

Choice (4) Response
a.

Only carnivores

b.

Origanisms linked in food chain

c.

Only plants

d.

Only animals

Question number: 15

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

Vultures in an ecosystem are -

Choices

Choice (4) Response
a.

Consumers

b.

Predators

c.

Top carnivores

d.

Scavengers

Question number: 16

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

MCQ▾

Question

Maximum greenhouse gas released by which country

Choices

Choice (4) Response
a.

France

b.

Britain

c.

U. S. A

d.

India

Question number: 17

» Ecology and Environment » Organisms and Environment » Population and Ecological Adaptations

Appeared in Year: 1986

MCQ▾

Question

Increase of population under optimum condition is termed. [Aligarh, AI1MS 86]

Choices

Choice (4) Response
a.

Biotic potential

b.

Biomass

c.

Reproductive ability

d.

Secondary production

Question number: 18

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

Largest ecosystem of the world are

Choices

Choice (4) Response
a.

Forests

b.

Grass lands

c.

Oceans

d.

Great lakes

Question number: 19

» Ecology and Environment » Organisms and Environment » Habitat and Niche

Appeared in Year: 1977

MCQ▾

Question

The study of Interaction between living organisms and environment is called - [CPMT, 84]

Choices

Choice (4) Response
a.

Ecosystem

b.

Phytogeography

c.

Phytology

d.

Ecology

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