Question # 1

Water used for industrial purposes is about

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9%

90%

70%

50%

In aquatic ecosystem , near shore zone is called.

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Limnetic zone

Littoral zone

Profundal zone

Benthic zone

Coniferous forest located at high attitude are called.

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Boreal

Alpine

Talga

Prailes

Chilas has major terrestrial ecosystem.

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Deciduous forest

Alpine Forest

Grass land

Tundra

Modern man is called

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Homo erectus

Homo habilis

Homo sapiens

Homo neanderthalensis

Cacti and Euphorbia are the desert plants which store water in their.

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Fleshy leaves

Freshy stems

Freshy roots

Freshy buds

At the time of independence in 1947 the population of pakistan was

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10 m

20 m

25.7 m

32.5 m

In which type of ecosystem in the smallest fraction of nutrients present in soil.

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Forest

Savanna

Grass land

Desert

The study of hman populations and things that affect them is called:

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Angiography

Demography

Mammography

Homography

In spermatophytes important step in land adaptation is the evolution.

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Seed coat

Fruit

Pollen tube

Flower

Which of the following is NOT recycled in ecosystem?

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Carbon

Sulphur

Energy

Water

In Sindh, the desert ecosystem is called.

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Thar

Sahara

Gobi

thal

In succesion lithoseres takes place on:

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Sand

Water

Forest floor

Bare rocks

Oxone molecule is made up by binding of three atoms of

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Nitrogen

Oxygen

Hydrogen

Carbon

The amount of energy left plants have met their respiratory needs is net eprimary production , which shows up as plant:

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Respiration rate

Photosynthesis

Biomass

Food reserve

Air is being polluted rapidly due to

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Industrialization

Automobiles

Sewage

Both a & b

Here, light is insufficient to support photosynthesis.

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Littoral zone

Profundal zone

Limetic zone

Photoplankton zone

A natural process in which surface soil is removed by the action of water or wind is

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Corrosion

Attrition

Erosion

Weathering

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Biology FSC Part 2 Chapter 26 Online MCQ's Test MCQs With Answers

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