Flash CardCarbon atoms are circulated and recycled through ............ . photosynthesis and respiration1/30Find 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. 2/30The Indian Institute of Ecology and Environment, Delhi, has published........... . Encyclopaedia of Ecology and Environment3/30Conversion of nitrogen compounds into gaseous nitrogen is called........ . denitrification4/30Fungi and other microbes are called.......... decomposers5/30.......... is a secondary consumer. Frog6/30Microbes which do not need oxygen are called........... anaerobes7/30Find 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. 8/30Find the odd man out: Frog, Owl, Squirrel, Fox SquirrelQuestion Explanation:Squirrel. It is a primary consumer, whereas the rest are secondary consumers. 9/30Amount of matter and energy .............. from the lowest level to the highest level. decreases10/30Carbon dioxide is released into the atmosphere through ............. . all of these11/30Most organisms cannot use the free form of ................. . Nitrogen12/30Plants convert carbon dioxide into .......... by the process of photosynthesis. carbohydrates13/30Tiger is a /an.......... . apex consumer14/30An intricate network of food chains is called............... food web15/30.................. irst proposed the concept of Ecological Pyramid in 1927. Charles Elton16/30Ecological Pyramid is called............ Eltonian17/30............. cycle is a gaseous cycle Carbon18/30The pattern of energy exchange in an ecosystem is called a ............... . Pyramid of energy19/30Find 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. 20/30............is an important component of proteins and nucleic acids. Nitrogen21/30Flow of energy in an ecosystem is............ . one way transport22/30Conversion of ammonia into a nitrite and then nitrate is called.......... nitrification23/30............ is the most important source of energy in any ecosystem. The Sun24/30Find the odd man out: Photosynthesis, combustion, decomposition, corrosion. PhotosynthesisQuestion Explanation:Photosynthesis. It is a process that releases oxygen whereas the others use up oxygen. 25/30..........is a primary consumer. Elephant26/30Oxygen is released in the process of photosynthesis27/30Oxygen forms ......... of the atmosphere. 21%28/30............. is a sedimentary cycle. Calcium29/30Find the odd man out: Grasshopper, squirrel, elephant, lion lionQuestion Explanation:Lion. It is an apex consumer, the others are primary consumers (herbivores). 30/30PrevNext Class 9 | Energy Flow in an Ecosystem NameEmailWhatsApp Mobile No. 1 / 30 Find the odd man out: Photosynthesis, combustion, decomposition, corrosion. decomposition Photosynthesis corrosion combustion Photosynthesis. It is a process that releases oxygen whereas the others use up oxygen. 2 / 30 ………. is a secondary consumer. Human Grasshopper Elephant Frog 3 / 30 Plants convert carbon dioxide into ………. by the process of photosynthesis. carbohydrates glucose water None of these 4 / 30 Conversion of ammonia into a nitrite and then nitrate is called………. ammonification nitrogen fixation denitrification nitrification 5 / 30 Find the odd man out: Nitrogen cycle, oxygen cycle, carbon cycle, phosphorus cycle. carbon cycle oxygen cycle Nitrogen cycle phosphorus 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 Oxygen is released in the process of respiration photosynthesis combustion decomposition 8 / 30 Microbes which do not need oxygen are called……….. anaerobes aerobes producers decomposers 9 / 30 Most organisms cannot use the free form of …………….. . Oxygen Carbon Nitrogen Hydrogen 10 / 30 Find the odd man out: Frog, Owl, Squirrel, Fox Frog Owl Fox Squirrel Squirrel. It is a primary consumer, whereas the rest are secondary consumers. 11 / 30 ……….is a primary consumer. Elephant Frog Tiger Owl 12 / 30 Find the odd man out: Grasshopper, squirrel, elephant, lion Grasshopper lion elephant squirrel Lion. It is an apex consumer, the others are primary consumers (herbivores). 13 / 30 Tiger is a /an………. . secondary consumer primary consumer apex consumer producer 14 / 30 ………… is the most important source of energy in any ecosystem. The Sun Decomposers Producers The Moon 15 / 30 Find the odd man out: Photosynthesis, Nitrification, Ammonification, Denitrification. Ammonification Photosynthesis Denitrification Nitrification Photosynthesis. It is a process in carbon and oxygen cycle whereas the others are processes in nitrogen cycle. 16 / 30 Carbon atoms are circulated and recycled through ………… . nitrification and denitrification photosynthesis and ammonification photosynthesis and respiration respiration and nitrification 17 / 30 Oxygen forms ……… of the atmosphere. 10% 21% 90% 78% 18 / 30 …………. cycle is a gaseous cycle Calcium Phosphorus Carbon Iron 19 / 30 Flow of energy in an ecosystem is………… . one way transport to and fro transport two way transport cyclical 20 / 30 Fungi and other microbes are called………. producers consumers omnivores decomposers 21 / 30 An intricate network of food chains is called…………… food web ecosystem biosphere energy pyramid 22 / 30 Ecological Pyramid is called………… Darwinian Newtonian Eltonian Cartesian 23 / 30 …………is an important component of proteins and nucleic acids. Carbon Phosphorus Oxygen Nitrogen 24 / 30 The pattern of energy exchange in an ecosystem is called a …………… . Pyramid of energy trophic levels food chain food web 25 / 30 Carbon dioxide is released into the atmosphere through …………. . burning of fossil fuels respiration all of these volcanic activity 26 / 30 Amount of matter and energy ………….. from the lowest level to the highest level. multiplies increases decreases remains the same 27 / 30 Find the odd man out: Burning of fossil fuels, forest fire, respiration, volcanic activity. Burning of fossil fuels respiration forest fire volcanic activity Respiration. It is a biotic process of releasing carbon dioxide, whereas the others are abiotic processes of releasing carbon dioxide. 28 / 30 …………. is a sedimentary cycle. Calcium Nitrogen Carbon Oxygen 29 / 30 The Indian Institute of Ecology and Environment, Delhi, has published……….. . Encyclopaedia of Ecology and Environment Environment and Ecology Magazine Biodiversity and Disaster Management Invasive species in a changing Environment 30 / 30 ……………… irst proposed the concept of Ecological Pyramid in 1927. Charles Darwin Charles Elton Alfred Russel Wallace Charles Lyell Your score is The average score is 78% 0% Restart quiz
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