Environment Ecology & Biodiversity MCQ Quiz Test 3 Posted on 28/04/202106/09/2021 By GK Questions No Comments on Environment Ecology & Biodiversity MCQ Quiz Test 3 Home » GK Quiz » Environment Ecology & Biodiversity Quiz » Environment Ecology & Biodiversity MCQ Quiz Test 3 Q.1) A tropical rain forest does not regenerate quickly as compared to a tropical deciduous forest when a tropical rain forest is removed. This is because a) Deficiency of nutrients in the soil of rain forest b) The tropical rain forest has poor viability propagules of the trees c) Species of tropical rain forest are slow-growing d) Invasion of exotic species in the fertile soil of tropical rain forest Q.2) Why the bark of a tree dries up and dies When the bark of a tree is removed in a circular fashion all around near its base? a) Because water from the soil is unable to rise to aerial parts b) Starving for energy by the roots c) Soil microbes infected the tree d) Roots will be unable to receive oxygen for respiration Q.3) Consider the following? Photosynthesis Respiration Decay of organic matter Volcanic action Which above the following is adding carbon dioxide to the carbon cycle of earth? a) 1,4 b) 2,3 c) 2,3,4 d) 1,2,3,4 Q.4) Consider the following? Carbon dioxide Oxides of Nitrogen Oxides of Sulphur Which of the above is/are the emission/s from coal combustion at thermal power plants? a) 1 b) 2,3 c) 1,3 d) 1,2,3 Q.5) What could be the reason for the formation of the ozone hole in the Antarctic region? a) Presence of prominent tropospheric turbulence, and inflow of chlorofluorocarbons b) Presence of prominent stratospheric clouds, and polar front and inflow of chlorofluorocarbons c) Absence of stratospheric clouds and polar front and inflow of chlorofluorocarbons and methane d) Due to global warming there is an increase in temperature in the polar region Loading … Your points: Avg. points: 0 Environment Ecology & Biodiversity MCQ Quiz Test 2 Related Posts Environment Ecology & Biodiversity Quiz Tags:Biodiversity Quiz, Ecology quiz, Environment quiz
