Classic Classic Quiz Unit 1 by Rcrowe08 Rcrowe08 5 played - 11 yrs ago Ecology QUIZ 20 QUESTIONS hard 1 Producers are always ___ . HerbivoresHeterotrophsPlants 2 A consumer is considered a ___ . Primary producerAutotrophHeterotroph 3 The top level of a food chain has the least available amount of ___ . EnergyProducersCarbon 4 If decomposers did not break down dead organisms, carbon would be ___ . Released directly into the atmosphereTrapped in the dead organismsRecyled 5 Water is recycled through a system that is considered ___ . OpenAquiferClosed 6 Nitrates are taken in directly by which organisms? HumansPlantsAnimals 7 Which is not considered a Nitrogen-fixing bacteria? AutotrophDenitrifyingDecomposing 8 Global warming can cause ___ . Skin cancerIncrease in Earth's average temperatureThe ozone to deplete 9 Where in a food chain would the highest concentration of toxins be found? BottomMiddleTop 10 What effect would most likely cause an increase in the use of CFCs? The ozone holes to get smallerThe ozone layer to disappearThe ozone hole to get larger 11 If one member in a relationship benefits and the other is harmed this would be considered ___ . MutualismParasitismSymbiosis 12 Rising sea levels are an effect of ___ . Ozone depletionGlobal warmingCFCs 13 Cellular respiration is carried out by Producers and consumersDecomposersProducers, consumers, decomposers 14 Photosynthesis is carried out by ___ . ProducersConsumers and decomposersConsumers 15 When both organisms benefit in a relationship, it is known as ___ . CommensalismMutualismParasitism 16 Mutualism, parasitism, and commensalism are all types of ___ . PhotosynthesisCellular respirationSymbiosis 17 Which term refers to the concentration of toxins in organisms at the top of the food chain? CommensalismBiomagnificationCombustion 18 The trophic level with least amount of biomass would be the ____ . OwlPlantMouse 19 Remoras eat small scraps of a sharks meal, this is an example of ___ . CommensalismMutualismParasitism 20 Carbon is released into the atmoshere through ___ . CombustionCellular respiration and burning fossil fuelsCellular respiration and photosynthesis A mistake in this Quiz ? Contact the author Commentaires
