Css Forestry Questions And Answers - Part-1(Central Superior Service (css) ) Questions and Answers

Question 1. The word ecosystem was coined by:
  1.    Daubenmire/R.Misra/Koestle
  2.    Tansley
  3.    Weaver and Clements
  4.    Odum/Kormondy
Explanation:-
Answer: Option B. -> Tansley
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. Ecosystem has two components:
  1.    Plants and animals
  2.    Weeds and trees
  3.    Biotic and abiotic
  4.    Frogs and men
Explanation:-
Answer: Option C. -> Biotic and abiotic
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Competition for water, minerals, light and space is most severe between two:
  1.    Closely related species occupying the same niche
  2.    Closely related species occupying different niche
  3.    Unrelated species occupying the same niche
  4.    Species occupying different overlapping ecosystems
Explanation:-
Answer: Option A. -> Closely related species occupying the same niche
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Ecosystem is:
  1.    Both open and closed unit depending upon the biomass present
  2.    Closed unit
  3.    Open unit
  4.    Both open and closed unit depending upon community type
Explanation:-
Answer: Option C. -> Open unit
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. Which one of the following terms does not reflect the idea of ecosystem:
  1.    Holocoene
  2.    Cherposem
  3.    Biosystem
  4.    Geobiocoenosis
Explanation:-
Answer: Option B. -> Cherposem
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. An ecosystem may be defined as:
  1.    A localized association of several plants and animals
  2.    Different communities of plants, animals and microbes, together with their physico-chemical environments
  3.    Different communities of plants and microbesm plus their physico-chemical environments
  4.    None of the above
Explanation:-
Answer: Option B. -> Different communities of plants, animals and microbes, together with their physico-chemical environments
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. A habitat of long severe winters and growing season limited to a few months of summer constitutes:
  1.    Savana ecosystem
  2.    Taiga ecosystem
  3.    Tundra ecosystem
  4.    None of the above
Explanation:-
Answer: Option B. -> Taiga ecosystem
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. Each human couple should produce only two children which help in:
  1.    Checking pollution
  2.    Fertility of soil
  3.    Stabilizing the ecosystem
  4.    Improving food-web
Explanation:-
Answer: Option C. -> Stabilizing the ecosystem
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. An ecosystem is:
  1.    A community of organisms interacting with one another
  2.    The abiotic component of an area
  3.    The part of the earth and its atmosphere where living organisms exist
  4.    A community of organisms together with the environment in which they live
Explanation:-
Answer: Option D. -> A community of organisms together with the environment in which they live
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. In natural ecosystem, decomposers include:
  1.    Only bacteria and fungi
  2.    Only microscopic animals
  3.    The above two types of organisms plus mactoseopic animals
  4.    Only the above two types of organisms
Explanation:-
Answer: Option A. -> Only bacteria and fungi
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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