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Category: Forestry mcqs

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1.	Forestry Past Paper mcqs

– diversity is measured as a combination of the number and evenness of abundance of species.

Interspecific
Intraspecific
Ecosystem
Tropical

30 percent of the earth’s land surface is -.

a.Desert
Grassland
Forest
Mountains

– states that ‘animals from cold climates usually have shorter extremities than animals with otherwise similar characteristics from warmer climates’.

Allen's rule
Bergmann's rule
First law of thermodynamics
Darwin’s theory of natural selection

– endemic mammalian species have also been reported from Pakistan.

6
8
10
12

– means the smaller the organism the greater is its metabolism per gram of biomass, consequently the smaller the organism the smaller is the biomass which can be supported at a particular trophic level in the ecosystem.

Inverse size
Trophic level
Compensation level
Food pyramid

– of the total floral species are endemic to Pakistan.

400
500
5500-6000
8000

– is the science of control and has important application in ecology. It is relevant to the study of systems, such as mechanical, physical, biological, cognitive, and social systems.

Cybernetics
Conservation
Management
Restoration

is a point in a light gradient at which plants are just able to balance food production and utilization.

Compensation level
Littoral zone
Limnetic zone
Profundal zone

– is the accumulation of excess of organic matter in water bodies and cause deterioration of oxygen.

Eutrophication
Humus
Mor
Mull

Hypertonic is a medium –

in which concentrations of salts is lower than that of body fluids of animals
in which concentrations of salts is higher than that of body fluids of animals
in which concentrations of salts is equal to that of body fluids of animals
in which organisms float on the surface

First form of humus is -.

Litter
Mor
Mull
Humus

– mg/L of oxygen is dissolved in 1000 ml of water at 15 degree Celsius.

7
8
9
12

– is hot winterless zone.

Tropical
Sub tropical
Temprate
Alpine

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