Environmental Science Trichodermaharzianum has proved a useful microorganism for bioremediation of contaminated soils gene transfer in higher plants reclamation of wastelands biological control of soil-borne plant pathogens bioremediation of contaminated soils gene transfer in higher plants reclamation of wastelands biological control of soil-borne plant pathogens ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Photochemical smog is called London smog Los Angeles smog Tokyo smog None of these London smog Los Angeles smog Tokyo smog None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Earth summit was held in Stockholm in 1972 Paris in 1992 Rio de Jeneiro in 1992 New York in 1972 Stockholm in 1972 Paris in 1992 Rio de Jeneiro in 1992 New York in 1972 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following ecological pyramid is always upright? Pyramid of biomass Pyramid of energy None of these Pyramid of number Pyramid of biomass Pyramid of energy None of these Pyramid of number ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Solar radiation reaches the earth's surface as: Visible radiation only Ultraviolet, visible, and infrared radiation Visible and infrared radiation only Infrared radiation only Ultraviolet radiation only Visible radiation only Ultraviolet, visible, and infrared radiation Visible and infrared radiation only Infrared radiation only Ultraviolet radiation only ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is the major cause of pollution? fungi plants man hydrocarbon gases fungi plants man hydrocarbon gases ANSWER DOWNLOAD EXAMIANS APP
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