Question # 1

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

the basic functional unit of ecology is

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Niche

Ecosystem

Community

Population

Mutualism is a type of.

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Symbiosis

Parasitism

Predication

Commensalism

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

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Community

Population

Ecosystem

Bio sphere

The existing species are the modified descendants of pre-existing ones according to:

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Theory of special creation

Theory of organic evolution

Uniformitarianism

Theory of catatrophe

Symbiotic association of analgia living within fungus mycelium is known as.

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Mycorrhiza

Lichen

Parasitism

Root Nodules

The random loss of alleles in a population is called:

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Mutation

Selection

Gene flow

Genetic drift

Which of the following is macronutrient.

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Zinc

Iron

Sulphur

Iodine

Annual rain fall in deserts is less than

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25 to 50 cm

10 to 22 cm

15 - 25 cm

20 to 40 cm

The whole of the world land is called.

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Lithosphere

Hydrosphere

Ecosphere

Biosphere

In grassland ecosystem annual rainfall is about 250 to

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350 mm

450 mm

650 mm

750 mm

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

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Coniferous alpine and boreal forests

Temperate deciduous forests

Tropical rain forests

Grassland ecosystem

Tundra ecosystem is located on Mountains

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Kara-koram

Hindukush

Salman

Both a & b

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

The living organisms producing their own food.

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Heterotrophs

Consumers

Green plants

Decomposers

Macaca mulatta is commonly known as

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Rhesus monkey

Chimpanzee

Apes

Gorilla

In tropical and subtropical grassland rain reaches about

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1500 mm

2000 mm

2500 mm

3000 mm

In 1917, term Niche was first proposed by American ornithologist named.

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Charles Eltarf

Joseph Grinnell

Lamerck

Ernst Haeckel

The animal that is caought and eaten is called.

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Prey

Parasite

Predator

Host

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

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Vestigical organs

Homologous organs

Analogous organs

Embroyonic organs

Diseases in living organisms caused by parasites are called.

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Infestation

Endoparasites

Disinfestation

Ectoparasites

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Biology Fsc Part 2 Chapter 11 Online Test MCQs With Answers

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