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ECOLOGY TEST

ECOLOGY TEST. 8 th grade Version 1. Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. D. A. C. B. Which letter would best represent the caudal fin? a. A b. B c. C D

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ECOLOGY TEST

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  1. ECOLOGY TEST 8th grade Version 1

  2. Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. D A C B • Which letter would best represent the caudal fin? a. A b. B c. C • D 2. Which letter would best represent the pelvic fin? a. A b. B c. C d. D

  3. D A C B 3. Which letter would best represent the peduncle? a. A b. B c. C • D 4. Which letter would best represent the dorsal fin? a. A b. B c. C d. D

  4. 5. The Theory of Natural Selection was proposed by a. Sir Issac Newton b. D.J. Jazzy Jeff c. Charles Darwin

  5. Without lichen With lichen 6. The drawing above shows the results of an experiment involving three juniper plants that were allowed to grow in the same environmental conditions. One set of plants was infused (filled up) with lichen (fungus) and the other set without. Based upon the results of the experiment, what conclusion could be drawn? a. Both the lichen and the juniper plants received a benefit from the relationship, making it a mutualism relationship. b. Both the lichen and the juniper plant received a benefit, making it a communalistic relationship c. The fungus was hurt, while the lichen was benefitted, making it a parasitic relationship

  6. 7. In the food web shown, which consumers eat only producers? a. The Owl b. The Fox c. The Hawk d. The Bunny

  7. 8. The diagram below a simple food web of organisms on a forest floor. Which of these is mostdependent on the earthworm for its food supply? a. Slug b. Ant c. Snail d. Centipede

  8. 9. The branch of biology dealing with interactions among organisms and betweenorganisms and their environment iscalled

  9. 10. All of the members of a particular species that live in one area are called a(an)

  10. 11. Green plants are

  11. hint 12. Each of the following is an abiotic factor in the environment EXCEPT

  12. 13. An interaction in which one organism captures and feeds on another organism is called

  13. 14. What is the original source of almost all the energy in most ecosystems?

  14. Hint: 15. An experiment is designed to clear an oak-hickory forest and replant the area with pines. Which of the following species would bemost threatened by this experiment? a. Hooded warbler b. Summer tanager c. Cardinal d. Field Sparrow.

  15. 16. A student studying wildlife nesting Patterns in the Sandy Beach and Dune ecosystem of the Chincoteague National Wildlife Refuge would • find nests of the least species • in which locations? • Nests in tree canopy or shrubs b. Nests in tree trunks c. Nests on ground d. Nests in fresh water.

  16. 17. Which hypothesis would best be supported by this graph? a. Over the years, the cardinal population has moved at a steady rate. b. Over the years, the cardinal population has decreased. c. Over the years, the cardinal population has increased.

  17. 18. In any ecosystem, there is a limited number of resources that all organisms must share in order to survive. Which term below indicates their struggle to obtain these resources? • 19. When an oil tanker leaks oil into the waters of Galveston Bay and pollutes the water, what type of pollution would this be? a. Non-point source pollution b. point source pollution c. Littering

  18. Blast from the Past! C2H6 • 20. In the compound above, how many elements are present? a. 2 b. 4 c. 6 Hint • 21. The phases of the moon are produced by: a. the spin of the Earth b. varying amounts of sunlight reaching the side of the moon that faces Earth • c. varying amounts of sunlight reaching the side of the moon that faces the sun • d. the orbit of the Earth around the moon

  19. 22. At first and third quarter moon phases: a. the moon is basically at a 90 degree angle from the sun b. half of the side of the moon we can see is lit up c. A and B d. none of these

  20. 23. You realize that you are about to miss your curfew, and hop on your bike to get home before you’re grounded. If you live 15 miles away, and need to be home in 1 hour, at what speed will you need to ride your bike? • (Remember, S= D/T) a. 15 miles per hour b. 15 miles per minute c. 30 miles per hour d. 30 miles per minute

  21. 24. In the element symbol to the right, how many neutrons would there be? a. 23 b. 11 c. 22 d. 12 I sure have to go to the bathroom…..

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