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Food Chains and Webs Questions - All Grades

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Grade 9 Food Chains and Webs
What is a producer?
  1. Any organism
  2. Any organism that obtains energy
  3. Any organism that obtains energy from other life forms
  4. Any organism that produces its own food
Grade 9 Food Chains and Webs
Which of the following statements correctly describes an autotroph?
  1. It is an organism that makes its own food.
  2. It is an organism that eats other organisms.
  3. It is an organism that eats decaying matter.
  4. None of the above.
Grade 9 Food Chains and Webs
What does an herbivore eat?
  1. Plants
  2. Meats
  3. Meats and plants
  4. Decomposing organic matter
Grade 3 Food Chains and Webs
Grade 9 Food Chains and Webs
What does an omnivore eat?
  1. Meat
  2. Meat and plants
  3. Plants
  4. Decomposing organic matter
Grade 5 Food Chains and Webs
Imagine that pollution caused all of the plants in an aquatic food chain to die. Would this affect the population of the largest fish?
  1. Yes, because the largest fish need to eat plants to supplement their diet.
  2. Yes, because all the food energy in the chain comes through the plants.
  3. No, because the largest fish are big enough to survive a change in the ecosystem.
  4. No, because only the smallest fish depend on the plants for survival.
Grade 6 Food Chains and Webs
Grade 5 Food Chains and Webs
A food chain begins when
  1. an animal eats another animal.
  2. an animal eats a green plant.
  3. a plant eats an insect.
  4. an animal eats the remains of a dead tree.
Grade 9 Food Chains and Webs
Which of the following represents each step in a food chain or food web?
  1. A biomass pyramid
  2. A trophic level
  3. An ecological pyramid
  4. An energy pyramid
Grade 9 Food Chains and Webs
How much energy is lost between trophic levels, and what does it become?
  1. 90%, heat
  2. 10%, heat
  3. 50%, chemical energy
  4. 20%, kinetic energy
Grade 7 Food Chains and Webs
When a hungry cheetah kills and eats a zebra
  1. this is called competition
  2. this is called predation
  3. this is called dinner time
  4. this is called mutation
Grade 5 Food Chains and Webs
What is the name of a animal that only eats meat?
  1. carnivore
  2. human
  3. omnivore
  4. herbivore
Grade 8 Food Chains and Webs
Grade 3 Food Chains and Webs
An herbivore is animal that
  1. only eats fruit.
  2. only eats meat.
  3. only eats plants.
  4. only eats plants and meats.
Grade 9 Food Chains and Webs
Organisms that are capable of generating their own food are called
  1. heterotrophs
  2. autotrophs
  3. decomposers
  4. consumers
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