Ecosystems - Released EOG Practice Questions
Quiz by Amoy Scott
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51 questions
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- Q1Which of the following is an abiotic factor in an ecosystem?grassairnichebacteria30s
- Q2Which of the following is a biotic factor in an ecosystem?a rotting loga large rockwatertemperature30s
- Q3What is a habitat?the place where an organism livesall members of a communitythe role of an organism in its environmentmany different species living in the same place30s
- Q4Which of the following correctly lists the levels in an ecosystem from largest to smallest?ecosystem, community, populationpopulation, ecosystem, communityecosystem, population, communitycommunity, ecosystem, population30s
- Q5Which of these is the producer?foxrabbithawkfern30s
- Q6How much of the energy from one trophic level is transferred to the next?None of the energy is transferred.About 10% of the energy is transferred.About 1% of the energy is transferred.All of the energy is transferred.30s
- Q7A organism that performs photosynthesis is calleda decomposera consumeran autotropha heterotroph30s
- Q8Which organism in the food chain is a second-order consumer? Grass → Cricket → Frog → Snakefroggrasscricketsnake30s
- Q9Which of these is a role of plants in the carbon cycle?Plants take in carbon dioxide released by other organisms.Plants take in carbon dioxide and pass it directly to animals.Plants take in oxygen and release carbon dioxide.Plants use carbon dioxide to make nitrates.30s
- Q10The process by which bacteria return nitrogen gas to the atmosphere is calledtranspirationreproductiondenitrificationnitrogen fixation30s
- Q11Which is the process in which water vapor changes to liquid water?condensationtranspirationprecipitationrunoff30s
- Q12Which of these processes removes carbon dioxide from the atmosphere during the carbon cycle?photosynthesisrespirationdecompositioncombustion30s
- Q13Which of the following is an abiotic factor for which plants may compete?sugarconsumersbacteriawater30s
- Q14What is a niche?A group of organisms that can reproduce and produce fertile offspringThe place where an organism livesAn organism’s role in its environmentAll of the population that live in an area at the same time30s
- Q15A group of organisms of the same species living in the same place is acommunityecosystempopulationniche30s