Environmental Science Which of the following enhances soil fertility? Improved methods of agriculture Crop rotation Irrigation Using new seed varieties Improved methods of agriculture Crop rotation Irrigation Using new seed varieties ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trichodermaharzianum has proved a useful microorganism for reclamation of wastelands bioremediation of contaminated soils biological control of soil-borne plant pathogens gene transfer in higher plants reclamation of wastelands bioremediation of contaminated soils biological control of soil-borne plant pathogens gene transfer in higher plants ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ecological niche of an organism represents The range of conditions that it can tolerate All of these The resource it utilizes Functional role in the ecological system The range of conditions that it can tolerate All of these The resource it utilizes Functional role in the ecological system ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Vermi-composting is a natural method of Producing worms Destroying worms Producing compost manure Managing waste it creates Producing worms Destroying worms Producing compost manure Managing waste it creates ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. monocytes leukocytes lymphocytes erythrocytes monocytes leukocytes lymphocytes erythrocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Coal is a __________ resource. deforestation None of these abiotic inorganic deforestation None of these abiotic inorganic ANSWER DOWNLOAD EXAMIANS APP
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