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Middle School: 6th, 7th and 8th Grade
Biology
Energy Loss In Food Chains
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Q.1
Which of the following is a way in which energy is lost from animals in a food chain?
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Movement such as flying or running
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Inedible parts of the prey
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Urine and feces
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Photosynthesis
Q.2
Energy for all food chains comes from what source?
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Sun
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Moon
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Producer
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Consumer
Q.3
How is most energy in food chains lost?
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Energy in food chains is mainly lost due to death and decay
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Energy in food chains is mainly lost due to respiration and excretion
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Energy in food chains is mainly lost due to reproduction and breathing
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Energy in food chains is mainly lost due to reflection and transmission
Q.4
Which process in green plants traps sunlight energy?
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Photosynthesis
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Reproduction
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Respiration
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Excretion
Q.5
What happens to the biomass at each successive stage in a food chain?
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It is increased
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It remains the same
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It is reduced
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It is all lost
Q.6
Which type of organism is usually found at the top of a pyramid of biomass?
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Herbivore
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Predator
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Producer
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Primary consumer
Q.7
Which of the following statements about algae in a food chain is true?
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Algae are always the primary consumer
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Algae are always the secondary consumer
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Algae are always the producer
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Algae are always the predator
Q.8
Energy in which form is lost to the surroundings in a food chain?
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Light
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Dark
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Heat
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Water
Q.9
The producer is usually what type of organism?
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A fungus
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An animal
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A plant
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A bacterium
Q.10
Which of the following statements about energy is true?
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Energy is only ever created
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Energy is only ever destroyed
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Energy is only ever converted
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Energy is only ever killed
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