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- 1. Multiple Choice
Which of the following is a herbivore?cricketfroghawkshrew - 2. Multiple ChoiceHow many carnivores are shown in this food web?6453
- 3. Multiple ChoiceWhich of the following organisms in the food web is a producer?Giant PandaSnow LeopardMushroomBamboo
- 4. Multiple ChoiceUse the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?Frog, Dragon Fly and snakeFrog, trout and dragon flyFrog, salamander and troutFrog and phytoplankton - 5. Multiple ChoiceIn this food web, which two organisms could be harmed if the mouse population were to decrease?Deer and caterpillarWolf and snakeOak and grassHawk and songbird
- 6. Multiple ChoiceIn the food web shown, the smaller bird would be considered....primary consumersecondary consumertertiary consumerproducer
- 7. Multiple ChoiceIf the grasshopper were to be removed completely from the food web, what organism would be most effected?The squirrelThe shrewThe deerThe rabbit
- 8. Multiple ChoiceWhich organism do the owl and the weasel compete for in the food web?HawkSpiderGrasshopperShrew
- 9. Multiple ChoiceWhat may happen if the snowshoe hare was removed from the food web pictured?The insects in the habitat would increase.The shrew population would decrease due to being only hawk food source.The willow tree population would decrease.Foxes would dies due to no food source.
- 10. Multiple ChoiceWhich animal is not the apex predator but, a predator to a mouse?hawkrabbitsnakegrass
- 11. Multiple ChoiceName this symbiosis:MutualismCommensalismParasitismPredation
- 12. Multiple ChoiceWhat is Parasitism?A relationship between two species in which both species benefitA relationship between two organisms of different species where one benefits and the other is neither harmed nor benefitedA relationship between two organisms of different species where one benefits and the other is harmedAn animal that hunts other animals for food
- 13. Multiple ChoiceWhich of the following is NOT a consumergrassdogsharkfish
- 14. Multiple ChoiceA whale consumes krill, which is a tiny heterotroph that eats phytoplankton. Phytoplankton is an organism which utilizes photosynthesis to chemically alter sunlight, water, and carbon dioxide into glucose and oxygen. In this case, what is the whale classified as?PreyPredatorAutotrophProducer
- 15. Multiple ChoiceA whale consumes krill, which is a tiny heterotroph that eats phytoplankton. Phytoplankton is an organism which utilizes photosynthesis to chemically alter sunlight, water, and carbon dioxide into glucose and oxygen. In this case, what is the krill classified as?PreyPredatorAutotrophProducer
- 16. Multiple ChoiceA fox hunts a rabbit, what type of relationship is between the two organisms?PredationCompetitionParasitismMutualism
- 17. Multiple ChoiceIs it possible for the hawk and the fox to be on the same trophic level (this means producer, primary consumer, secondary etc.)?Yes, the fox and hawk can be on the same trophic levelNo, the fox and hawk can not be on the same level
- 18. Multiple ChoiceIf a kestrel (type of bird) eats a mouse that eats grass, the kestrelproducersecondary consumerprimary consumerdecomposer
- 19. Multiple ChoiceGiraffes have long necks. This allows them to eat from the tops of trees where other animals cannot reach. This is a result of...Natural SelectionAdaptationVariation
- 20. Multiple ChoiceAbout how much percent of energy is passed on from one organism to to the next on a food web pyramid.100 percent of all energy gets passed45 percent of all energy gets passed10 percent of all energy gets passed0 percent of all energy gets passed
- 21. Multiple ChoiceAn ecosystem that is found on land.Terrestrial ecosystemMarine ecosystemFreshwater ecosystemAquatic ecosystem
- 22. Multiple ChoiceThe position an organism occupies in the food webTropic levelsEnergy pyramidFood webFood chain
- 23. Multiple ChoiceWhat is a producer?an organism that gets energy from eating other organismsan organisms that uses sunlight to make its own foodan organism that gets energy from eating dead organisms, non-living material or waste
- 24. Multiple ChoiceAn animal that hunts other animals for food is a ___________herbivorepredatorpreyomnivore
- 25. Multiple ChoiceA living factor in an ecosystem, such as a plant or animal is ___________.bioticabioticadaptationproducer
- 26. Multiple ChoiceThere is a large population of rabbits in a field. Lately, a large family of bobcats have moved into the same area. What do you think will happen to the rabbits in this area.The rabbits will increase.The rabbits will decrease.The bobcats will decrease.The bobcats will increase.
- 27. Multiple ChoiceIn a forest ecosystem, which type of organism has the most direct access to the main energy source?decomposersconsumersproducersscavengers
- 28. Multiple ChoiceWhich species most likely has the largest population?HerringPlanktonShrimpShark
- 29. Multiple ChoiceThe Texas Kangaroo Rat, native to north-central Texas, makes its home in mesquite bushes. If the mesquite bushes are cleared for human homes , which of the following is the most probable result?The rat population will rise (increase).The rat population will decline (decrease).The rat population will stay the same.The rat population will double.
- 30. Multiple ChoiceField mice eat corn. Which would most likely happen if the field mouse population grew?There would be more corn to feed the field mice.There would be less corn due to the mice eating it.The habitat would get overpopulated because the mice woudl eat too much.
- 31. Multiple ChoiceIn the 1980's, the water level dropped and the salt concentration doubled in Mono Lake. How did this affect the brine shrimp population?The brine shrimp population increased.The brine shrimp population decreased.This did not affect the brine shrimp population.What are brine shrimp?
- 32. Multiple ChoiceABCD
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