The first tropic level refers to__________?
A. all herbivores
B. all green plants
C. sunlight
D. all animals
Which one of the following is the non-renewable resource ?
A. Water
B. Oxygen
C. Sunlight
D. Coal
All are primary pollutants except_____________?
A. Ammonia
B. Peroxyacetyl Nitrate (PAN)
C. Sulfur dioxide
D. Hydrogen sulfide
Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem ?
A. Nitrogen
B. Carbon
C. Sulphur
D. Phosphorus
Which one of the following is not a primary pollutant ?
A. Particulate matter
B. Carbon monoxide
C. Sulpuric acid
D. Nitrogen oxides
When water changes from a liquid to a vapor, we call this process ?
A. Freezing
B. Condensation
C. Sublimation
D. Deposition
E. Evaporation
Soap and detergents are the source of organic pollutants like_____________?
A. Glycerol
B. Polyphosphates
C. Sulphonated hydrocarbons
D. All of these
Who coined the slogan of “Chipko Movement” “Ecology is Permanent economy” ?
A. Jawaharlal Nehru
B. Salim Ali
C. Sunderlal Bahuguna
D. Rachel Carson
The area to which a species is biologically adapted to live is known as ____________?
A. Niche
B. Habitat
C. Succession
D. Community
