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- 1. Multiple Choice
Major source of greenhouse gases are-
Burning of plants
Burning of fossil fuel
Respiration
Use of LPG
- 2. Multiple Choice
Pyramid of biomass may be inverted in-
Desert
Oceans
Tundra
Grasslands
- 3. Multiple Choice
Percentage (%) energy transferred from plants to herbivores is-
1
10
50
80
- 4. Multiple Choice
Maximum biodiversity occurs at-
Tropics
Equator
Temperate
Shooth
- 5. Multiple Choice
Rapid nutritional recycling takes place in-
Coral
Deserts
Grasslands
Oceans
- 6. Multiple Choice
Minimata disease is an example of-
Bioaccumulation
Bioconcentration
Biomagnification
Air pollution
- 7. Multiple Choice
Largest reservoir of carbon is-
Atmosphere
Ocean sediments
Carbonate and silicate rocks
Inorganic carbon in earth mantle
- 8. Multiple Choice
Wetlands are conserved internationally through an effort called as-
Basel convention
Rio convention
Montreal convention
Ramsar convention
- 9. Multiple Choice
From low altitude to high altitude, Biodiversity-
Increases
Decreases
Remains the same
First decreases then increases
- 10. Multiple Choice
The Red Data Book records-
Species diversity of wetlands
List of water pollutants
List of threatened species
Rate of population decline
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