Flash CardThe pattern of energy exchange in an ecosystem is called a ............... . Pyramid of energy1/30Find the odd man out: Frog, Owl, Squirrel, Fox SquirrelQuestion Explanation:Squirrel. It is a primary consumer, whereas the rest are secondary consumers. 2/30Carbon atoms are circulated and recycled through ............ . photosynthesis and respiration3/30.......... is a secondary consumer. Frog4/30Microbes which do not need oxygen are called........... anaerobes5/30Ecological Pyramid is called............ Eltonian6/30............is an important component of proteins and nucleic acids. Nitrogen7/30Tiger is a /an.......... . apex consumer8/30Find the odd man out: Grasshopper, squirrel, elephant, lion lionQuestion Explanation:Lion. It is an apex consumer, the others are primary consumers (herbivores). 9/30............ is the most important source of energy in any ecosystem. The Sun10/30............. cycle is a gaseous cycle Carbon11/30Find the odd man out: Burning of fossil fuels, forest fire, respiration, volcanic activity. respirationQuestion Explanation:Respiration. It is a biotic process of releasing carbon dioxide, whereas the others are abiotic processes of releasing carbon dioxide. 12/30Flow of energy in an ecosystem is............ . one way transport13/30An intricate network of food chains is called............... food web14/30.................. irst proposed the concept of Ecological Pyramid in 1927. Charles Elton15/30..........is a primary consumer. Elephant16/30Find the odd man out: Photosynthesis, Nitrification, Ammonification, Denitrification. PhotosynthesisQuestion Explanation:Photosynthesis. It is a process in carbon and oxygen cycle whereas the others are processes in nitrogen cycle. 17/30............. is a sedimentary cycle. Calcium18/30Find the odd man out: Photosynthesis, combustion, decomposition, corrosion. PhotosynthesisQuestion Explanation:Photosynthesis. It is a process that releases oxygen whereas the others use up oxygen. 19/30Most organisms cannot use the free form of ................. . Nitrogen20/30The Indian Institute of Ecology and Environment, Delhi, has published........... . Encyclopaedia of Ecology and Environment21/30Oxygen is released in the process of photosynthesis22/30Conversion of ammonia into a nitrite and then nitrate is called.......... nitrification23/30Oxygen forms ......... of the atmosphere. 21%24/30Carbon dioxide is released into the atmosphere through ............. . all of these25/30Conversion of nitrogen compounds into gaseous nitrogen is called........ . denitrification26/30Amount of matter and energy .............. from the lowest level to the highest level. decreases27/30Find the odd man out: Nitrogen cycle, oxygen cycle, carbon cycle, phosphorus cycle. phosphorus cycleQuestion Explanation:Phosphorus cycle. It is a sedimentary cycle, whereas the others are gaseous cycles. 28/30Fungi and other microbes are called.......... decomposers29/30Plants convert carbon dioxide into .......... by the process of photosynthesis. carbohydrates30/30PrevNext Class 9 | Energy Flow in an Ecosystem NameEmailWhatsApp Mobile No. 1 / 30 Find the odd man out: Photosynthesis, combustion, decomposition, corrosion. combustion decomposition Photosynthesis corrosion Photosynthesis. It is a process that releases oxygen whereas the others use up oxygen. 2 / 30 The pattern of energy exchange in an ecosystem is called a …………… . food web trophic levels food chain Pyramid of energy 3 / 30 Tiger is a /an………. . producer primary consumer secondary consumer apex consumer 4 / 30 Find the odd man out: Grasshopper, squirrel, elephant, lion lion elephant Grasshopper squirrel Lion. It is an apex consumer, the others are primary consumers (herbivores). 5 / 30 Find the odd man out: Nitrogen cycle, oxygen cycle, carbon cycle, phosphorus cycle. phosphorus cycle oxygen cycle Nitrogen cycle carbon cycle Phosphorus cycle. It is a sedimentary cycle, whereas the others are gaseous cycles. 6 / 30 Conversion of nitrogen compounds into gaseous nitrogen is called…….. . ammonification nitrification denitrification nitrogen fixation 7 / 30 Most organisms cannot use the free form of …………….. . Oxygen Carbon Nitrogen Hydrogen 8 / 30 Flow of energy in an ecosystem is………… . one way transport to and fro transport cyclical two way transport 9 / 30 …………. is a sedimentary cycle. Calcium Oxygen Nitrogen Carbon 10 / 30 ……….is a primary consumer. Tiger Owl Frog Elephant 11 / 30 The Indian Institute of Ecology and Environment, Delhi, has published……….. . Environment and Ecology Magazine Invasive species in a changing Environment Encyclopaedia of Ecology and Environment Biodiversity and Disaster Management 12 / 30 …………is an important component of proteins and nucleic acids. Nitrogen Oxygen Carbon Phosphorus 13 / 30 Carbon dioxide is released into the atmosphere through …………. . all of these respiration volcanic activity burning of fossil fuels 14 / 30 ………. is a secondary consumer. Frog Elephant Human Grasshopper 15 / 30 Conversion of ammonia into a nitrite and then nitrate is called………. nitrogen fixation ammonification nitrification denitrification 16 / 30 Plants convert carbon dioxide into ………. by the process of photosynthesis. water None of these carbohydrates glucose 17 / 30 ……………… irst proposed the concept of Ecological Pyramid in 1927. Charles Lyell Charles Elton Alfred Russel Wallace Charles Darwin 18 / 30 Oxygen is released in the process of photosynthesis decomposition respiration combustion 19 / 30 Amount of matter and energy ………….. from the lowest level to the highest level. remains the same decreases increases multiplies 20 / 30 Fungi and other microbes are called………. producers omnivores consumers decomposers 21 / 30 Find the odd man out: Photosynthesis, Nitrification, Ammonification, Denitrification. Denitrification Ammonification Nitrification Photosynthesis Photosynthesis. It is a process in carbon and oxygen cycle whereas the others are processes in nitrogen cycle. 22 / 30 Ecological Pyramid is called………… Eltonian Newtonian Darwinian Cartesian 23 / 30 ………… is the most important source of energy in any ecosystem. Producers The Sun Decomposers The Moon 24 / 30 Find the odd man out: Burning of fossil fuels, forest fire, respiration, volcanic activity. forest fire respiration volcanic activity Burning of fossil fuels Respiration. It is a biotic process of releasing carbon dioxide, whereas the others are abiotic processes of releasing carbon dioxide. 25 / 30 Oxygen forms ……… of the atmosphere. 78% 90% 21% 10% 26 / 30 Find the odd man out: Frog, Owl, Squirrel, Fox Fox Frog Squirrel Owl Squirrel. It is a primary consumer, whereas the rest are secondary consumers. 27 / 30 …………. cycle is a gaseous cycle Carbon Calcium Phosphorus Iron 28 / 30 Microbes which do not need oxygen are called……….. decomposers producers aerobes anaerobes 29 / 30 Carbon atoms are circulated and recycled through ………… . respiration and nitrification photosynthesis and respiration nitrification and denitrification photosynthesis and ammonification 30 / 30 An intricate network of food chains is called…………… ecosystem food web biosphere energy pyramid Your score is The average score is 74% 0% Restart quiz
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