Environmental Science What is Carcinogen? Food colourants Drugs for curing infectious disease Drugs used for curing cancer Cancer causing agent Food colourants Drugs for curing infectious disease Drugs used for curing cancer Cancer causing agent ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following statements regarding species interdependence are true? A. An association of two species where one is benefitted and other remains unaffected called mutualism B. An interspecific association where both partners derive benefit from each other is called commensalism C. A direct food relation between two species of animals in which one animals kills and feed on another is referred as predation D. A relationship between two species of organism where both the partners are benefitted from each other is called symbiosis B and C only A and C only B and D only A and B only C and D only B and C only A and C only B and D only A and B only C and D only ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A biomass pyramid is important because it illustrates The number of tropic levels in a system The number of species in each tropic level How energy flows through a food web The biomass of all organisms at each tropic level in a system The number of tropic levels in a system The number of species in each tropic level How energy flows through a food web The biomass of all organisms at each tropic level in a system ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere? Oxygen and nitrogen Ozone and oxygen Water vapor and carbon dioxide Nitrogen and carbon dioxide Oxygen and nitrogen Ozone and oxygen Water vapor and carbon dioxide Nitrogen and carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Acid rain mainly result from Ammonia Carbon monoxide Carbon dioxide Sulfur dioxide Ammonia Carbon monoxide Carbon dioxide Sulfur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Water pollution is due to sewage and other wastes industrial effluents All of these agricultural discharges sewage and other wastes industrial effluents All of these agricultural discharges ANSWER DOWNLOAD EXAMIANS APP
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