A little light is left to power phtotosynthesis at the depth of:

Savanna also have

Coniferous forest Taiga are present in:

Short term fluctuations in temp, humidity etc. are called.

Grasslands present in temperate climate are called:

the consumer in the limnetic zone are:

Prairies are present in

Shallow water zone of the lake near the shore is called:

Man uses grassland ecosystem for:

Andropogan is a type of

The insect found in tundra are:

The animal found in litoral zone are:

The animals found in tundra are:

The bottom of lake is :

Fresh water ecosystem covers less than

Alpine tundra is found in:

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

In Sindh, the desert ecosystem is called:

Coniferous forest located at high altitude are called:

Grass land found in world are in:

The plants found in desert is:

Salt water ocean constitute percentage of water of earth:

Man uses coniferous and boreal forests as:

The over all pattern of weather change in year is:

The degree at which deserts are found in north and south latitude is:

Which factor does affect the lithospheric ecosystem:

Boreal coniferous forests are found In high:

The annual rainfall is desert is less than:

The animal found in temperate deciduous forest Is:

Man uses temprate deciduous forest as:

which of the followings is phytoplanktkon?

Here, light is insufficient to support photosynthesis: (Fsd 2013, Bwp 2015)

Temperate deciduous forests are found in world:

Ecosystem present on Land or Soil is called

The organism which lies in the profundal zone are:

The grass land with scattered trees is called:

In aquatic ecosystem, near shore zone is called (Sgd 2016)

Northern coniferous forest are called:

The animals found in grassland are:

Which of the followings is tall grass:

The concentration of reduced in eutrophication lake is :

Grassland of Tropic climates are called:

Which of the followings plants does not belonged to temperate

Desert ecosystem is found in pakistan

Which of the followings is Zooplankton?

Which one is a plant of a desert:

In Sindh the desert ecosystem is called:

Layering is the characteristic of

Overall patterns of weather that prevails a long time are called.

The open water where light can penetrate in a lake is:

How much of the earth's surface is occupied by marine water ecosystem:

Scum in eutrophicationtion is formed by :

The great desert of the world is

The productivity can be indicated by:

The area near shore is :

Annual rainfall is grasslands is in range:

Pampas are found in:

Which of the following is the most fragile ecosystem?

Phytoplanktons are drifting:

The average rainfall in temperate deciduous forest is between:

The animal found in coniferous and boreal forest is:

Alpine coniferous forests are found in high:

Arctic foxes are present in:

Fresh water ecosystem covers:

Fresh water constitue less than of total water:

The rain fall in the temperate deciduous forest is:

Little light is left at the depth of:

The annual rain fall in grass land ecosystem is:

Which of the followings plants in found In coniferous and boreal forest:

Cederous deodara is present in the ecosystem.

Tundra ecosystem is found in:

Which of the following is short grass:

Arctic tundra is found in:

The treeless region on the high altitude is:

A vast treeless region bordering the artic ocean is called.

Which one is not desert:

Mountains of Kara-Koram and HindukuMi are the regions, also called as:

In temperate grassland the rate of primary production is about:

Grassland ecosystem is found in:

Drifting or floating microscoping animals and plants are called:

The Macaca mulatto is biological name for:

Macaca mulatto is commonly known as:

Limnetic phytoplanktons include the:

The grass land without trees is called:

Panicum forms which layer of grass land.

Desert ecosystem of Bhakkar and Mianwali is called:

Boreal forests are found in:

The desert ecosystem found in Sind is:

Coniferous forest located at high latitude are called:

The plants in temperate deciduous forests:

The plant found is littoral zone is :

Alpine tundra is found in Pakistan:

Productivity of an ecosystem cannot be measured by:

Limnetic phytoplankton includes the:

'Which of the following biomes is increased by human activities:

The desert ecosystem found in Western Punjab is:

The color of the soil of the temperate deciduous forest