Name ________________________________
1. A person living near this pond wants to reduce the mosquito population. The mosquito population included in this food web could be reduced by
O a. planting more duckweed
O b. catching more minnows
O c. removing some martin houses
O d. adding more shelter for frogs
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2. The virus diagram shows the shape of its surface markers. The cell diagrams at the far right show the shape of their receptor sites. Which cell is most likely affected by the virus?
O a. Muscle cell
O b. Liver cell
O c. White blood cell
O d. Brain cell
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3. The maps show the geographic ranges of four species of the order Lagomorpha, which includes rabbits and hares.
In which range would developing white fur in winter most likely not be an advantage for a member of the order?
O a. Map A
O b. Map B
O c. Map C
O d. Map D
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4. According to this food web, which of the following is an omnivore?
O a. Caterpillar
O b. Mouse
O c. Ant
O d. Fly larva
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5. The difference in the size of each layer of this food pyramid is primarily the result of the difference in
O a. food choices of individual niches
O b. oceanic zones of habitat
O c. amount of food energy available at each level
O d. relative size of the organisms
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6. This cell most likely belongs to an organism of the kingdom
O a. Animalia
O b. Plantae
O c. Fungi
O d. Eubacteria
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7. According to the table, which of the following phenotypes would probably occur in all the offspring from the parents shown?
O a. solid gray fur
O b. striped gray fur
O c. green eyes
O d. blue eyes
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8. In the diagram, one cell creates and releases chemical that travel to a second cell and quickly induce that cell into action. This diagram represents part of the
O a. nervous system
O b. endocrine system
O c. muscular system
O d. skeletal system
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9. A cell has a defect that results in the loss of its ability to regulate the passage of water, food, and wastes into and out of the cell. In which of the following cell structures is this defect most likely to be located?
O a. ribosimes
O b. chloroplasts
O c. cell membrane
O d. endoplasmic reticulum