MCQ Class 11 Sociology Chapter 3 Environment and Society Advertisement Understanding SocietyMCQ’s For All Chapters – Sociology Class 11th 1. The adverse effect of modern agriculture isWater pollution Soil degradationWater loggingAll of the aboveQuestion 1 of 132. Energy flow in an ecosystem isBidirectional UnidirectionalMultidirectionalAll roundsQuestion 2 of 133. In an ecotone, the species which become abundant are called:Edge species Keystone speciesEndemic speciesFoster speciesQuestion 3 of 134. Which of the ecological pyramid is always uprightPyramid of numbers Pyramid of biomassPyramid of energyAll of the aboveQuestion 4 of 135. The burning of fossil fuels releases a large amount ofNitrogen into air Sulphur into airCarbon dioxide into airOxygen into airQuestion 5 of 136. The word ‘Environment’ is derived fromGreek FrenchSpanishEnglishQuestion 6 of 137. Mass of living matter at a trophic level in an area at any given time is calledStanding state Standing cropHumusDetritusQuestion 7 of 138. Which of these organisms has a diet consisting only of plant matterOmnivores CarnivoresHerbivoresInsectivoresQuestion 8 of 139. Energy flow in an ecosystem isBidirectional UnidirectionalMultidirectionalAll roundsQuestion 9 of 1310. Which of the following is not influenced by human activities?Destruction of mangroves and wetlands Depletion of ground waterIncreased extinction rate of speciesNone of the aboveQuestion 10 of 1311. A group of living organisms of the same kind living in the same place and at the same time refers to aCommunity SpeciesPopulationConsumersQuestion 11 of 1312. Which one of the following is not a gaseous biogeochemical cycleNitrogen cycle Carbon cycleSulphur cyclePhosphorus cycleQuestion 12 of 1313. The species restricted to be present in one region are calledEdge species Endemic speciesEndangered speciesKeystone speciesQuestion 13 of 13 Loading...
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