Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. erythrocytes lymphocytes monocytes leukocytes erythrocytes lymphocytes monocytes leukocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Oil derived from coal, oil shales or tar sands is called None of these syncrude natural gas biomass None of these syncrude natural gas biomass ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In the northern hemisphere, the number of hours of daylight begin to shorten after the Winter solstice Autumn equinox Spring equinox Summer solstice Winter solstice Autumn equinox Spring equinox Summer solstice ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Habitat loss and fragmentation, over exploitation, alien species invasion and co extinction are causes for Pollution Population exploitation Migration Ecological succession Biodiversity loss Pollution Population exploitation Migration Ecological succession Biodiversity loss ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is a practice of clearing and burning the forest area for cultivation of crops for 3-4 years and shifting. Agrisilviculture Taungya cultivation Horticulture Jhum cultivation Agrisilviculture Taungya cultivation Horticulture Jhum cultivation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The crucial species that determine the ability of large number of other species is termed as _________ species. Keystone Crucial Significant Important Keystone Crucial Significant Important ANSWER DOWNLOAD EXAMIANS APP