Environmental Science Which of the following statement is incorrect regarding ecological pyramids The pyramid of energy is inverted in ocean ecosystem The pyramid of biomass is inverted in aquatic ecosystem The pyramid of biomass is upright in grass land ecosystem The pyramid of numbers is upright in grass land ecosystem The pyramid of energy is inverted in ocean ecosystem The pyramid of biomass is inverted in aquatic ecosystem The pyramid of biomass is upright in grass land ecosystem The pyramid of numbers is upright in grass land ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is mixed with petrol for being used in automobiles. Methanol Gasohol Propanol Ethanol Methanol Gasohol Propanol Ethanol ANSWER DOWNLOAD EXAMIANS APP
Environmental Science More solar radiation is received at the: Earth Top of the atmosphere North and south poles None of these Earth Top of the atmosphere North and south poles None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? The pyramid of energy expresses mainly the rate of food production In tree dominated ecosystem the pyramid of numbers is inverted In most ecosystems, the pyramid of numbers and biomass are up right In deep water ecosystem, the pyramid of biomass is upright The total energy flow at successive tropical level always decreases The pyramid of energy expresses mainly the rate of food production In tree dominated ecosystem the pyramid of numbers is inverted In most ecosystems, the pyramid of numbers and biomass are up right In deep water ecosystem, the pyramid of biomass is upright The total energy flow at successive tropical level always decreases ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following group of gases cause photochemical smog? HC, NO and PAN O2, PAN, and NO2 Ozone, PAN and CO O3, PAN and NO2 HC, NO and PAN O2, PAN, and NO2 Ozone, PAN and CO O3, PAN and NO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following environmental pollutants has the problem of biomagnifications? Hg fungicides NO3 SO2 O3 and CO2 Hg fungicides NO3 SO2 O3 and CO2 ANSWER DOWNLOAD EXAMIANS APP