ECAT Biology MCQS Man and His Environment Online Test 1

a-chemical-that-kills-weed-plants-is-called-3-a_-_herbicide,a-food-chain-is-grass-2-c-rabbit-2-c-fox-2-c-fungi-how-many-decomposers-are-in-it-3-f_-_one,a-group-of-organisms-of-the-same-species-living-in-a-particular-area-is-called-3-a_-_population,a-symbiotic-interaction-in-which-both-partners-get-benefits-3-a_-_mutualism,abiotic-component-of-ecosystem-is-3-a_-_oxygen,about-95-25-of-our-daily-energy-requirements-are-fulfilled-by-3-a_-_fossil-fuels,air-in-motion-is-called-3-a_-_wind,all-carnivore-animals-are-3-a_-_predator,all-populations-collectively-are-called-3-a_-_community,an-example-of-carnivore-plants-is-3-a_-_pitcher-plant,as-cf-cs-rise-to-the-atmosphere-2-c-the-ultraviolet-rays-release-3-a_-_chlorine,at-the-end-of-a-long-food-chain-the-energy-will-be-3-a_-_less,at-the-time-of-independence-2-c-the-population-of-pakistan-was-about-3-a_-_32-5-million,beri-beri-is-caused-by-3-a_-_nutritional-deficiency,conversion-of-nitrates-into-nitrogen-gas-is-called-3-a_-_denitrification,conversion-of-nitrogen-gas-in-to-nitrates-is-called-3-a_-_nitrogen-fixation,conversion-of-nitrogen-gas-into-oxides-of-nitrogen-is-called-3-a_-_nitrogen-fixation,which-is-tertiary-consumer-3-f_-_wolf,which-of-the-following-air-pollutants-react-with-water-in-atmosphere-producing-acid-rain-3-f_-_sulphur-dioxide-2-c-nitrogen-oxide,which-one-is-not-biotic-factor-3-f_-_soil