Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. leukocytes lymphocytes monocytes erythrocytes leukocytes lymphocytes monocytes erythrocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following ecosystem type has the highest annual net primary productivity? Temperate deciduous forest Tropical rain forest Tropical deciduous forest Temperate evergreen forest Temperate deciduous forest Tropical rain forest Tropical deciduous forest Temperate evergreen forest ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The crucial species that determine the ability of large number of other species is termed as _________ species. Important Crucial Keystone Significant Important Crucial Keystone Significant ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Gharial is a Cobra Crocodile Tortoise Frog Cobra Crocodile Tortoise Frog ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ are used for converting saline or brackish water into pure distilled water. Solar desalination systems Photo voltaic cells Solar cookers Solar water-heating Solar desalination systems Photo voltaic cells Solar cookers Solar water-heating ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The presence of high coliform counts in water indicates phosphorus contamination contamination by human wastes hydrocrbon contamination decreased Biological Oxygen Demand phosphorus contamination contamination by human wastes hydrocrbon contamination decreased Biological Oxygen Demand ANSWER DOWNLOAD EXAMIANS APP