All Free Forestry MCQs with Answers

• A. Steppes grasslands
• B. Tropical grasslands
• C. Prairie grasslands
• D. Temperate grasslands

Explanation: Prairies of North America and steppes of Eurasia are major examples of temperate grasslands.

• A. Functional unit for ecological studies
• B. Group of organisms which form population
• C. Group of plants, which act as the energy suppliers
• D. None of these

Explanation: An ecosystem includes organisms together with their abiotic surroundings and the interactions that transfer energy and cycle materials…

• A. Commensals
• B. Planktons
• C. Fauna and flora
• D. Herbivores

Explanation: Plankton are microscopic organisms that drift with water currents, including phytoplankton such as algae and zooplankton such as tiny…

• A. Artificial ecosystem
• B. Forest ecosystem
• C. Natural ecosystem
• D. Grassland ecosystem

Explanation: A pond is a standard example of a natural ecosystem because organisms interact with the water, soil, air and sunlight without deliberate…

• A. On the lithosphere surface
• B. In the hydrosphere
• C. In the lithosphere and hydrosphere
• D. In the lithosphere, hydrosphere and atmosphere

Explanation: The biosphere includes every region where life occurs, spanning the lower atmosphere, the hydrosphere and the life-supporting parts of the…

• A. Checking pollution
• B. Stabilizing the ecosystem
• C. Fertility of soil
• D. Improving food-web

Explanation: Limiting population growth reduces pressure on food, water, land and other resources, helping maintain ecological balance.

• A. Savana ecosystem
• B. Tundra ecosystem
• C. Taiga ecosystem
• D. None of the aboveGet Study Guides

Explanation: Taiga is characterized by long, severe winters and a short summer growing season lasting only a few months.

• A. Species occupying different overlapping ecosystemsInstall Solar Panels
• B. Closely related species occupying different niche
• C. Unrelated species occupying the same niche
• D. Closely related species occupying the same niche

Explanation: Competition is strongest when species require the same limited resources and occupy the same ecological niche; closely related species…

• A. Both open and closed unit depending upon the biomass present
• B. Open unit
• C. Closed unit
• D. Both open and closed unit depending upon community type

Explanation: An ecosystem is an open system because it exchanges energy and matter with its surroundings, especially sunlight, heat, gases, water and…

• A. Holocoene
• B. Cherposem
• C. Biosystem
• D. Geobiocoenosis

Explanation: Holocoene, biosystem and geobiocoenosis are terms used for an ecosystem or closely related ecological concepts.

• A. A localized association of several plants and animals
• B. Different communities of plants, animals and microbes, together with their physico-chemical environments
• C. Different communities of plants and microbes plus their physico-chemical environments
• D. None of the aboveGet Study Guides

Explanation: An ecosystem combines biotic communities, including plants, animals and microbes, with their physical and chemical environment.

• A. Daubenmire/R.Misra/Koestle
• B. Odum/Kormondy
• C. Weaver and Clements
• D. Tansley

Explanation: Arthur G. Tansley coined the term ecosystem in 1935 to emphasize that organisms and their physical environment form one functional system.

• A. Biotic and abiotic
• B. Weeds and trees
• C. Plants and animals
• D. Frogs and men

Explanation: An ecosystem combines biotic components, such as plants, animals and microorganisms, with abiotic components, such as soil, water, air and…

• A. Ploywood (including blackboard)
• B. Particle board
• C. All of the above
• D. Non-compressed fibreboard
• E. Compressed fibreboard

Explanation: Wood-based panels include plywood, particleboard and fibreboard products.

• A. Sahiwal
• B. Lahore
• C. Okara
• D. Kasur

Explanation: Changa Manga is the famous irrigated plantation forest situated in Kasur District of Punjab.

• A. To cope with country's energy crises
• B. Appropriate funds must be allocated
• C. Alternatives must be provided to the local community
• D. Evolve a long watershed policy for conserving the country's watershed
• E. All of the above

Explanation: Watershed management is supported by adequate funding, alternative livelihood or resource options for local communities, and a long-term…

• A. All of the above
• B. Increasing or maintaining standard of buying of growig population
• C. Increasing Gross National Product and employment opportunities in all areas of nation
• D. Reduce siltation in the major reservoirs like Tarbela & Mangla Dams
• E. An increase in agricultural production which maintains the quantity of affordable food available to majority of population

Explanation: Watershed management aims to support food production and livelihoods, strengthen employment and national economic benefits, and reduce…

• A. The importance of integrating the resource bae and sound land use within the web of the catchments making up Pakistan rivers
• B. The production of quality water at the right time & place is a extremely important function of uplans
• C. There is little r public investment o projects related to dams, irrigation, canals and road construction except for governmental funded project
• D. All of the aboveDownload Reference Apps

Explanation: Watershed strategy integrates catchment resources and land use, recognises upland water production, and considers investment in dams…

• A. Albedo
• B. Alluvial fans
• C. Alluvium
• D. Aquiclude
• E. All of the above

Explanation: Albedo, alluvial fans, alluvium, and aquicludes are all terms encountered in watershed, hydrological, or catchment studies.

• A. The ratio of the amount of solar radiation (or visible range of radiation) reflected by a surface
• B. The amount incident on it, also expressed as a percentage
• C. Both (a) & (b)
• D. None of theseStream History Documentaries

Explanation: Albedo is the fraction of incoming solar radiation reflected by a surface, calculated as reflected radiation divided by incident radiation…