Q.1)-The Earth Summit was organised by
- UNESCO
- UNCED
- WHO
- UNICEF
Q.2)-Environment includes
- Abiotic component
- Biotic component
- Oxygen and Nitrogen
- Abiotic and Biotic component
Q.3)-What is the cause of 'Green house effect'
- Nitrogen
- Carbon Dioxide
- Carbon Monoxide
- Nitrogen Dioxide
Q.4)-Which of the following is an important Green-house Gas
- Carbon Dioxide
- Chlorofluorocarbon
- Carbon Monoxide
- Freon
Q.5)-The cause of reduction of forest coverage is
- Agriculture
- Manufacturing industry
- Rising Population
- Tourism and Pilgrimage
Q.6)-Where is the secretariat of the conferecne on Biological Diversity
- London
- Itlay
- Montreal
- Toronto
Q.7)-When was the World Woldlife Fund founded
- 1969
- 1992
- 1961
- 1965
Q.8)-What is the ecological system integrating all living beings and their relationship
- Total wild life
- Biosphere
- Lithosphere
- Hydrosphere
Q.9)-The largest ecosystem of earth is
- Biome
- Hydrosphere
- Lithosphere
- Biosphere
Q.10)-For which of the following reason, it is necessary to secure a large area for forest
- Absorption of carbon dioxide
- Conservation of wild life
- More rain
- Ecological