Ch.3&4 Review
Quiz by Kate Downey
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69 questions
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- Q1What term describes a level of organization that contains only type of one species?organismpopulationcommunityecosystem30s
- Q2Which of the following is ordered correctly from largest to smallest?bioshpere,biome, ecosystem, population, community, organismBioshpere,biome, ecosystem, community, population, organismEcosystem, biome, community, population, organism,bioshpereOrganism, population, community, ecosystem, bnioshpere, biome30s
- Q3What term describes a consumer?photosyntheticProducerAutotrophHeterotroph30s
- Q4What kind of organism provides the basis for an ecosystem's energy?ConsumerHeterotrophScavengerAutotroph30s
- Q5An owl ate a snake, that ate a mouse, that ate some grass. Which organism is the producer?OwlMouseSnakeGrass30s
- Q6Which of the following that is an example of an abiotic factor?CorpsePlantSandBread30s
- Q7The process by which plants turn sunlight into food is called photosynthesis.FalseTrue30s
- Q8Carnivores might find which of the following tasty?GrassBeansRabbitsBiscuits30s
- Q9All of the organisms living in the rain forest are called a _____________.AbioticHabitatPopulationCommunity30s
- Q10Which of the following pizzas would an omnivore most likely order?Veggie lovers (green pepper, olive, onion, mushroom)Supreme (green pepper, onion, sausage, pepperoni, olive)Cheese lovers (4 types of cheese)Meat lovers (sausage, pepperoni, hamburger, ham)30s
- Q11All the chipmunks in an area is called a _____________.PopulationHabitatCommunityAbiotic30s
- Q12Hawk ___________ rabbit ____________ Grass _______________ Sun Which direction do the arrows point in this food chain?Arrows point right -->Arrows point left <--Arrows point downArrows point up30s
- Q13Which of the following is true about secondary consumers in an ecosystem?They are fewer in number than are primary consumers.They eat only plants.They are smaller and weaker than are primary consumers.They are eaten by primary consumers.30s
- Q14In the nitrogen cycle, the transformation of gaseous nitrogen into usable nitrogen compounds is performed primarily bygreen plantsherbivoresbacteria.fungi30s
- Q15All of the following statements about the diagram are correct EXCEPT:All of the organisms except grass are consumers, regardless of positionThe grasshopper is an herbivore.Only two trophic levels are depicted.The grass is a producer.30s
- Q16The organic and inorganic materials in all the organisms in a forest will eventually return to the environment by the action ofdecomposersproducersprimary consumerssecondary consumers30s
- Q17Which of the following best explains why there are seldom more than five trophic levels in a food chain?Trophic levels above this number contain too many individuals.Energy is lost from each trophic level.Most carnivores function at more than one trophic level.Top carnivores are too few in number to prey effectively.30s
- Q18Where does most of the energy in an ecosystem originate?SoilSunlightFoodOrganisms30s
- Q19Succession is a gradual process within an ecosystem in which some species replace other species. When a forest fire destroys a certain area, regeneration occurs. This is an example ofprimary successionmicro-successioneco-successionsecondary succession30s
- Q20The process by which some bacteria use nitrates for their own respiration and release nitrogen gas back into the atmosphere...denitrificationatmospheric nitrogen fixationnitrogen fixationammonification30s