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Food chain - Part 1
1
of
25
💡
Hints:
3
Q1. When we did our lab, "Oh Deer," e caused the population of deer to decrease? Select all that apply.
×
A. Not enough resources were available
B. Too many resources were available
C. Predation
D. A and C
Q2. Lions only eat buffalo, antelopes, zebras and crocodiles. They are called
×
A. Omnivore
B. Herbivore
C. Carnivore
D. Delivore
Q3. In a food chain, the first link (where the energy begins) is always:
×
A. a primary consumer
B. a decomposer
C. a producer
Q4. Based on the food web, which shows correctly the one way that energy flows?
×
A. Plant ___ Rat ___ Owl
B. Plant <___ Rat <___ Owl
Q5. An organismathat lives by breaking apart dead organic matter into simpler parrts is
×
A. scavenger
B. consumer
C. decomposer
D. carnivore
Q6. Which of the following mechanisms a would NOT give an organism an advantage to get away from a predator?
A. protective spines
B. shell
C. camouflage
D. being slow
Q7. Is the rabbit in the same food chain as the owl?
×
A. No
B. Yes
Q8. Look at the different food chains and indicate which one is correct.
A. mouse-> grass-> sun-> bacteria-> coyote
B. grass-> sun-> coyote-> mouse-> bacteria
C. sun-> grass-> mouse-> coyote-> bacteria
D. coyote-> bacteria-> sun-> grass-> mouse
Q9. If the grasshopper were to be removed completely from the food web, what organism would be most effected?
×
A. The squirrel
B. The shrew
C. The deer
D. The rabbit
Q10. The owl receives energy from wnhich organisms?
×
A. grasshopper and mouse
B. mouse and rabbit
C. rabbit and butterfly
D. butterfly and frog
Q11. What is a producer?
×
A. Living things that MAKE their own food (plants)
B. Living things that EAT plants and animals
Q12. What is an omnivore?
A. An organism that only eats plants for energy
B. An organism that eats animals for energy
C. An organism that eats both plants and animals for energy.
D. A and C
Q13. How many herbivores are in this web?
×
A. 1
B. 2
C. 3
D. 4
Q14. Pick the best name for the picture.
×
A. Food Web
B. Food Chain
C. Ecosystem
D. Habitat
Q15. What happens to plants during a drought?
A. They turn brown and die because they do not have enough water.
B. They move to a place with more water.
C. They are healthy because they make their own water.
D. They are healthy because they don’t need water.
Q16. What is this diagram called?
×
A. energy pyramid
B. food web
C. food chain
D. circle of death
Q17. Organisms that breaks down and absorbs nutrients from dead organisms
A. consumer
B. trophic level
C. decomposer
D. species
Q18. Plants are
×
A. Producers
B. Consumers
C. Decomposers
Q19. The phytoplankton are found on trophic level ___, and are
A. 1 ; producers
B. 2 ; consumers
C. 1 ; heterotrophs
D. 3 ; producers
Q20. What’s the role of consumers in a food chain?
×
A. Use sunlight to make food
B. Eat other species and keep them from overpopulating
C. Break down dead stuf
D. Add nutrients to the soil
Q21. What is missing from this food chain?Grass ___ Grasshopper ___ Bird Snake
A. Producer
B. Primary Consumer
C. Secondary Consumer
D. Sun
Q22. What is a herbivore?
A. an animal that gets energy from eating other ANIMALS
B. an organism that gets energy from eating only PLANTS
C. an animal that gets energy by eating BOTH plants and other animals
Q23. How many flows of energy are found in a food web?
A. One
B. Two
C. Many
D. None
Q24. A symbiotic relationship that involves species having to fight for something they both need or want
A. competition
B. predation
C. commensalism
D. parasitism
Q25. Whatisthedecomposerinthepicture above?
×
A. grass
B. fungus/mushrooms
C. hawk
D. frog
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