Flash CardFind 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. 1/30Ecological Pyramid is called............ Eltonian2/30Find the odd man out: Grasshopper, squirrel, elephant, lion lionQuestion Explanation:Lion. It is an apex consumer, the others are primary consumers (herbivores). 3/30Plants convert carbon dioxide into .......... by the process of photosynthesis. carbohydrates4/30Find 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. 5/30The pattern of energy exchange in an ecosystem is called a ............... . Pyramid of energy6/30.................. irst proposed the concept of Ecological Pyramid in 1927. Charles Elton7/30Carbon dioxide is released into the atmosphere through ............. . all of these8/30..........is a primary consumer. Elephant9/30Amount of matter and energy .............. from the lowest level to the highest level. decreases10/30............ is the most important source of energy in any ecosystem. The Sun11/30Tiger is a /an.......... . apex consumer12/30Conversion of nitrogen compounds into gaseous nitrogen is called........ . denitrification13/30............. cycle is a gaseous cycle Carbon14/30Fungi and other microbes are called.......... decomposers15/30............. is a sedimentary cycle. Calcium16/30Flow of energy in an ecosystem is............ . one way transport17/30Microbes which do not need oxygen are called........... anaerobes18/30An intricate network of food chains is called............... food web19/30Most organisms cannot use the free form of ................. . Nitrogen20/30Find the odd man out: Frog, Owl, Squirrel, Fox SquirrelQuestion Explanation:Squirrel. It is a primary consumer, whereas the rest are secondary consumers. 21/30Oxygen forms ......... of the atmosphere. 21%22/30Oxygen is released in the process of photosynthesis23/30.......... is a secondary consumer. Frog24/30Conversion of ammonia into a nitrite and then nitrate is called.......... nitrification25/30Carbon atoms are circulated and recycled through ............ . photosynthesis and respiration26/30Find 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. 27/30............is an important component of proteins and nucleic acids. Nitrogen28/30Find the odd man out: Photosynthesis, combustion, decomposition, corrosion. PhotosynthesisQuestion Explanation:Photosynthesis. It is a process that releases oxygen whereas the others use up oxygen. 29/30The Indian Institute of Ecology and Environment, Delhi, has published........... . Encyclopaedia of Ecology and Environment30/30PrevNext Class 9 | Energy Flow in an Ecosystem NameEmailWhatsApp Mobile No. 1 / 30 Conversion of ammonia into a nitrite and then nitrate is called………. ammonification nitrogen fixation denitrification nitrification 2 / 30 Carbon atoms are circulated and recycled through ………… . nitrification and denitrification respiration and nitrification photosynthesis and ammonification photosynthesis and respiration 3 / 30 The Indian Institute of Ecology and Environment, Delhi, has published……….. . Invasive species in a changing Environment Biodiversity and Disaster Management Environment and Ecology Magazine Encyclopaedia of Ecology and Environment 4 / 30 Oxygen forms ……… of the atmosphere. 78% 10% 90% 21% 5 / 30 Find the odd man out: Grasshopper, squirrel, elephant, lion elephant Grasshopper lion squirrel Lion. It is an apex consumer, the others are primary consumers (herbivores). 6 / 30 Find the odd man out: Nitrogen cycle, oxygen cycle, carbon cycle, phosphorus cycle. phosphorus cycle carbon cycle oxygen cycle Nitrogen cycle Phosphorus cycle. It is a sedimentary cycle, whereas the others are gaseous cycles. 7 / 30 Plants convert carbon dioxide into ………. by the process of photosynthesis. carbohydrates None of these glucose water 8 / 30 ………… is the most important source of energy in any ecosystem. Producers The Sun The Moon Decomposers 9 / 30 Conversion of nitrogen compounds into gaseous nitrogen is called…….. . ammonification nitrification denitrification nitrogen fixation 10 / 30 Find the odd man out: Frog, Owl, Squirrel, Fox Owl Frog Fox Squirrel Squirrel. It is a primary consumer, whereas the rest are secondary consumers. 11 / 30 Find the odd man out: Photosynthesis, Nitrification, Ammonification, Denitrification. Ammonification Denitrification Photosynthesis Nitrification Photosynthesis. It is a process in carbon and oxygen cycle whereas the others are processes in nitrogen cycle. 12 / 30 …………. cycle is a gaseous cycle Phosphorus Calcium Iron Carbon 13 / 30 Oxygen is released in the process of photosynthesis decomposition combustion respiration 14 / 30 Carbon dioxide is released into the atmosphere through …………. . respiration volcanic activity all of these burning of fossil fuels 15 / 30 Find the odd man out: Photosynthesis, combustion, decomposition, corrosion. Photosynthesis corrosion combustion decomposition Photosynthesis. It is a process that releases oxygen whereas the others use up oxygen. 16 / 30 ……………… irst proposed the concept of Ecological Pyramid in 1927. Alfred Russel Wallace Charles Darwin Charles Elton Charles Lyell 17 / 30 …………. is a sedimentary cycle. Carbon Oxygen Calcium Nitrogen 18 / 30 Microbes which do not need oxygen are called……….. decomposers aerobes producers anaerobes 19 / 30 Flow of energy in an ecosystem is………… . one way transport two way transport to and fro transport cyclical 20 / 30 Fungi and other microbes are called………. decomposers omnivores producers consumers 21 / 30 Amount of matter and energy ………….. from the lowest level to the highest level. increases decreases remains the same multiplies 22 / 30 ……….is a primary consumer. Frog Tiger Owl Elephant 23 / 30 The pattern of energy exchange in an ecosystem is called a …………… . food chain Pyramid of energy food web trophic levels 24 / 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. 25 / 30 Tiger is a /an………. . producer secondary consumer primary consumer apex consumer 26 / 30 …………is an important component of proteins and nucleic acids. Nitrogen Carbon Phosphorus Oxygen 27 / 30 ………. is a secondary consumer. Grasshopper Elephant Human Frog 28 / 30 An intricate network of food chains is called…………… energy pyramid ecosystem biosphere food web 29 / 30 Most organisms cannot use the free form of …………….. . Hydrogen Oxygen Nitrogen Carbon 30 / 30 Ecological Pyramid is called………… Newtonian Eltonian Cartesian Darwinian Your score is The average score is 81% 0% Restart quiz
Class 9 | Reflection Of Light Class 9 | Maharashtra Board | Quiz + Flash Cards, Quiz + Flashcards / By Shubham Jha
Class 9 | Study of Sound 1 Comment / Class 9 | Maharashtra Board | Quiz + Flash Cards, Quiz + Flashcards / By Shubham Jha