Unit 4 Lesson 1 Quiz Review

1. The transfer of energy from one organism to the next in an ecosystem is called a/an

• A. Food Exchange
• B. Food Chain
• C. Food Swap
• D. Food Transfer

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2. The original source of energy for a food chain/pyramid is the

• A. Soil
• B. Habitat
• C. Sun
• D. Web

3. What is the correct order of a Food Chain?

• A. Producer, Sun, Consumer, Decomposer
• B. Consumer, Decomposer, Sun, Producer
• C. Decomposer, Sun, Producer, Consumer
• D. Sun. Producer, Consumer, Decomposer

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4. The overlapping of food chains in an ecosystem community is called a/an

• A. Energy Pyramid
• B. Food Web
• C. Overlying Chain
• D. Population

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5. Who is the primary consumer in this food chain?

• A. Mouse
• B. Grasshopper
• C. Snake
• D. Hawk

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6. In this food web which consumers get their energy from the mouse?

• A. Owl, Snake, Frog
• B Grasshopper, Bird, Snake
• C Rabbit, Fox, Snake
• D. Fox, Hawk, Owl

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7. This shows how much energy passes from one organism to another up the food chain.

• A. Nutrition Pyramid
• B Power Pyramid
• C. Energy Pyramid
• D Food Pyramid

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8. Losing just one component in an ecosystem can affect the other components. Which is an example of this

• A. Birds migrating south for the winter to find warmer weather.
• B. The caribou population would grow and eat more producers if wolves disappeared from the tundra.
• C. Streams overflowing during a rain storm.
• D. Trees growing and their roots moving the soil.

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9. Which organisms in the energy pyramid receive the most energy in the chain?

• A. Bottom Level
• B Second Level
• C. Third Level
• D. Fourth Level (Top)

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10. What is a producer?

• A. An organism that needs to eat other organisms for food
• B. An organism that gets energy by breaking down dead organisms and animal waste.
• C. An organism that makes its own food.
• D An organism at the top of the food chain.

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