Environmental Science Air pollution can be of b only both a and b natural origin artificial or man made origin b only both a and b natural origin artificial or man made origin ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of number of a parasitic food chain in forest ecosystem is always upright always inverted sometimes inverted and sometimes upright mixture of inverted and upright always upright always inverted sometimes inverted and sometimes upright mixture of inverted and upright ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Basidiospores are considered to be a major source of water borne allergens animal faeces bioweapon airborne allergens water borne allergens animal faeces bioweapon airborne allergens ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Sunlight passes through a thicker portion of the atmosphere at Night Sunset Both a and c Noon Sunrise Night Sunset Both a and c Noon Sunrise ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The head quarter of IUCN is located in Switzerland Germany England Paris Switzerland Germany England Paris ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? In tree dominated ecosystem the pyramid of numbers is inverted The pyramid of energy expresses mainly the rate of food production In deep water ecosystem, the pyramid of biomass is upright In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted The pyramid of energy expresses mainly the rate of food production In deep water ecosystem, the pyramid of biomass is upright In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases ANSWER DOWNLOAD EXAMIANS APP