The document contains 5 multiple choice questions about topics including India's target production of power from biomass by 2022 (50 MW), the term for a symbiosis that benefits both organisms (mutualism), an air pollutant that irritates eyes and respiratory tracts (particulate matter), what biomagnification refers to (increase in the concentration of pollutants in living organisms), and the location of the Central Potato Research Institute (Shimla).