1. What does destruction refer?

202. Where and when was the Sustainable Development Concept adopted?
A) at the UN conference on the environment in Stockholm in 1972
B) at the Vienna Meeting of the CSCE Participating States in 1986
C) at the UN Environment Conference in Johansburg in 2002
D) at the meeting on security and cooperation in Europe in Helsinki in 1975
E) at the UN Environment Conference in Rio de Janeiro in 1992
203. Cellulolytic fungi produce a number of organic acids from cellulose which 
serve as carbon sources for non-cellulolytic bacteria and fungi. What type 
interaction is this?
A) Parasitism

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B) Symbiosis
C) Mutualism
D) Predation
E) Commensalism
204. N2 can be fixed by Azotobacter with cellulose as energy source provided that a 
cellulose decomposer is present to convert the cellulose to simple sugars or 
organic acids. What type interaction is this?
A) Parasitism
B) Proto cooperation
C) Commensalism
D) Symbiosis
E) Predation
205. What is not related to the functions of the urban landscape?
A) social and urban planning function
B) socio-economic function
C) transport and communication function
D) natural and ecological
E) artistic and aesthetic function
206. The combined portions of Earth in which all living things exist is called the:
A) Biosphere.
B) Ecosystem.
C) Community
D) Population
E) Biome
207. Which of the following is not function of ecosystems?
A) Habitat
B) Cultural
C) Production
D) Regulatory
E) Information
208. What is not included in the environmental management system that is used by 
the enterprise to improve the greening of its activities?
A) modeling of ecosystems in synecology
B) environmental audit

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C) state expertise
D) drawing up an "eco-balance"
E) environmental certification