Question # 1

Water used for industrial purposes is about

Choose an answer

9%

90%

70%

50%

The best way to increase food production from ecosystem view point is:

Choose an answer

To increase cultivable land by clearing forest

Use of excessive fertilizers

Use of high quality pesticides

Use of genetically improved varieties of seeds

Lavering is the characteristic of.

Choose an answer

Tundra

Desert

Grass land

Talga

Here, light is insufficient to support photosynthesis.

Choose an answer

Littoral zone

Profundal zone

Limetic zone

Photoplankton zone

Limetic phytoplankton include the.

Choose an answer

Bacteria

Cyanobacteria

Fishes

Mouses

The decline in thickness of the ozone layer is caused by increasing level of

Choose an answer

Chlorofluorocarbon

Nitrogen

Chlorine

Carbon dioxide

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

Choose an answer

Angiography

Demography

Mammography

Homography

Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as

Choose an answer

Deforestation

A-forestation

Forestation

Both a & b

The arctic tundra stretches acroos Northern North America, Northern Europe and.

Choose an answer

cyprus

Siberia

Morocco

Nepal

In oceans especially in tropical regions temperature of surface water is about

Choose an answer

10^oC

15^oC

25^oC

35^oC

Modern man is called

Choose an answer

Homo erectus

Homo habilis

Homo sapiens

Homo neanderthalensis

The total energy from the sun is happened by the producers in an ecosystem is about?

Choose an answer

20 %

10 %

5 %

1 %

The productivity can be indicated by.

Choose an answer

Consumption of CO2

Consumption of O2

Evolution of CO2

Evolution of N2

Which one is not desert.

Choose an answer

Thar

Thal

Sahara

Talga

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

Choose an answer

Forest

Savanna

Grass land

Desert

Coniferous forest located at high latitude are called.

Choose an answer

Alpine

Boreal

Talga

Prairies

Desert ecosystem of Bhakkar and Mian wali is called.

Choose an answer

Thal

Thar

Cholistan

Rohi

Temperate deciduous forest are located in Pakistan at.

Choose an answer

Chilas

Mian wali

Shogran

Sindh

More Classes

Other Links

Biology Fsc Part 2 Chapter 12 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer