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Food Chains and Webs Questions - All Grades

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Grade 4 Food Chains and Webs
Which living things make their own food? (Select all that apply.)
  1. animals
  2. plants
  3. true bacteria
  4. protists
  5. fungi
  6. ancient bacteria
Grade 6 Food Chains and Webs
Animals that eat only other animals are
  1. carnivores.
  2. herbivores.
  3. omnivores.
  4. scavengers.
  5. decomposers.
Grade 9 Food Chains and Webs
What happens to the organisms in the higher trophic levels?
  1. They get no energy.
  2. They get a lot of energy.
  3. They do not need energy.
  4. They will not receive much energy.
Grade 9 Food Chains and Webs
What is the first law of thermodynamics?
  1. Energy is spent to do work.
  2. Energy is used by humans to function.
  3. The conversion of energy always creates entropy.
  4. Energy can never be created or destroyed but only change form.
Grade 11 Food Chains and Webs
                are organisms that make their own food.
  1. Autotrophs
  2. Heterotrophs
  3. Monotrophs
  4. Selfatrophs
Grade 10 Food Chains and Webs
Grade 3 Food Chains and Webs
Grade 8 Food Chains and Webs
Which type of organism could be a secondary consumer?
  1. plant
  2. herbivore
  3. carnivore
  4. decomposer
Grade 9 Food Chains and Webs
Where did scientists find primary producing autotrophs that don't use photosynthesis?
  1. Around deep sea volcainc vents.
  2. Deep in uranium mines.
  3. Living on satellites in orbit around the Earth.
  4. Fossilized in ocean ice cores.
  5. In the bathrooms of the McGivney East dorm.
Grade 10 Food Chains and Webs
Grade 8 Food Chains and Webs
A black bear is a
  1. carnivore.
  2. omnivore.
  3. producer.
  4. herbivore.
Grade 10 Food Chains and Webs
Which type of consumer is the organism shown in the picture?
Pictograph - Snake
  1. scavenger
  2. carnivore
  3. herbivore
  4. detritivore
Grade 7 Food Chains and Webs
If the starfish are removed from an ocean shoreline ecosystem, what happens to the mussel (clam) populations?
  1. The clams become extinct.
  2. The area becomes more diverse with more kinds of clams.
  3. One species of clam crowds out all the others.
  4. The clams begin to prey on each other.
Grade 9 Food Chains and Webs
What does the term "biological magnification" refer to?
  1. increase in the prevalence of a species in a certain ecosystem due to increased populations of prey
  2. increase in toxins found in species higher in the food chain
  3. tendency for a species to become larger as time progresses
  4. increase in disease transferring from prey species to predator species
Grade 7 Food Chains and Webs
Grade 6 Food Chains and Webs
Which organism is not a consumer?
  1. protozoan
  2. human
  3. fungus
  4. algae
Grade 11 Food Chains and Webs
Why are decomposers essential to ecosystems?
  1. They decompose living organisms.
  2. They change simple chemicals into complex molecules.
  3. They recycle chemicals in an ecosystem.
  4. They help the food chain continue.
Grade 10 Food Chains and Webs
Carnivorous animals rely directly on                     for food.
  1. primary consumers
  2. producers
  3. secondary consumers
  4. sunlight
Grade 5 Food Chains and Webs
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