Question # 1

Who proposed the term 'Niche' in ecology.

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Haeckel

Grinnell

Elton

Darwin

the basic functional unit of ecology is

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Niche

Ecosystem

Community

Population

In sub humid tropical grassland rate of primary production is more than

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2000 g/m²

3000 g/m²

4000 g/m²

6000 g/m²

An association between organisms of different species in which one partner gets benefit and other is harmed.

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Mutualism

Symbiosis

Parasitism

Commensalsim

The distinct levels of food chain are called.

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Food chain

Food Web

Trophic level

Energy pyramid

Which one is Tall grass

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Andropogon

Panicum

Both a & b

Stipa

Mutualism is a type of.

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Symbiosis

Parasitism

Predication

Commensalism

Herbaceous stage in xerosere is the

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First stage

Third stage

Fourth stage

Last stage

Water is stored for use during the period of drought in fleshy stems of

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Cacti

Euphoribia

Both a & b

None of these

An association between two organisms by which both are benefited is called.

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Parasitism

commensalism

Mutualism

Predation

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

Primary succession may start in a dry soil or rock is called.

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Hydrosere

Xerosere

Derosere

Desert

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

The remoras benefit from this relationship the shark is not affected at all.

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symbiosis

Mycorrhiza

Mutualism

Commercialism

The study of birds is:

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Ornithology

Ichthyology

Herpetology

Entomology

Human appendix, coccyx and nictiating membrane of the eye are:

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Vestigical organs

Homologous organs

Analogous organs

Embroyonic organs

A localized group of individuals belonging to the same species is called as.

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Community

Population

Ecosystem

Bio sphere

C-Eton defined the Niche as the species.

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Behavior

Role

Address

Habitat

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Biology Fsc Part 2 Chapter 11 Online Test MCQs With Answers

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