Question # 1

Study of different communities with relation to environment is called.

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Synecology

Embryology

Autecology

Zoology

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

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

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

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Charles Eltarf

Joseph Grinnell

Lamerck

Ernst Haeckel

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

Coniferous forests located at high latitude are called

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Alpine

Boreal

Arctic

Both a & b

Soilerosion, fire and water percolation down through the soil cause loss of.

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Sulphates

Carbonates

Phosphates

Nitrates

The whole of the world land is called.

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Lithosphere

Hydrosphere

Ecosphere

Biosphere

Lichen is a symbiotic association between a fungus and.

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Gymnosperm

Angiosperm

An alga

Pterrdophyta

The stage in which Lichens are just like crumpled leaves attached to one point.

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Moss stage

Crustose Lichen stage

Follage Lichen stage

Shrub stage

Biome is a

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Simple community

Complex community

Regional community

Climax community

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

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Charls darwin

Alfred wallace

Carolus

Lamorck

In root nodules, the organisms present are.

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Bacteria

Algae

Fungi

Cyapobacteria

Which one of the following would cause the hardy-weinberg principle to be inacurate?

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The size of the population is very large.

Individual mate with one another at random

Natural selection is present

There is no source of new copies of alleles from outside the population

C-Eton defined the Niche as the species.

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Behavior

Role

Address

Habitat

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

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

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

The average rainfall is between 750 - 1500 mm in

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Temperate deciduous forests

Coniferous alpine and boreal forests

Tropical rain forests

Grassland ecosystem

The macronutrient in biogeochemical cycle is.

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Iron

Iodine

Zinc

Calcium

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

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Symbiosis

Mycorrhiza

Commensalism

Mutualism

Once nitrate enters the plant cell it is reduced to.

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Nitrite

Ammonia

Carbohydrate

Proteins

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Biology Fsc Part 2 Chapter 11 Online Test MCQs With Answers

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