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ECology - Part 3
1
of
25
💡
Hints:
3
Q1. In a forest ecosystem, which of the following is the best example of a limriting factor for a rabbit population?
×
A. The squirrel population
B. The amount of sunlight
C. Amount of grass available
D. Rabbits have no limiting factors
Q2. ___ is the study of therelationship between organisms and thierenviron ment.
A. ecosystem
B. food chain
C. ecology
D. healthy
Q3. What effects can dams have on nutrient flow and wildlife?
A. Keep nutrients from flowing downstream
B. Increasing sea temperature
C. Kills ALL aquatic life
Q4. Where the better adapted organisms survive to pass traits along to offspring. (8.11B)
A. Evolution
B. Natural Selection
C. Extinction
D. Artifical Selection
Q5. Which one of the following is a biotic factor in the environment?
A. The Sun
B. A Branch
C. Dirt
D. The Moon
Q6. An organism’s ___ is defined as the environment in which it lives.
×
A. habitat
B. niche
C. social structure
D. ecosystem
Q7. In a food web, what do the arrows represent?
A. Which organism is the prey and which is the predator
B. Which organism is eating which organism
C. The flow of energy
D. The different trophic levels
Q8. Almost all autotrophs get their energy from
A. sunlight
B. hydrothermal pools
C. decaying matter
D. producers
Q9. What soil conservation technique is this?
×
A. Crop Rotation
B. Wind Breaks
C. Contour Plowing
D. No-Till Farming
Q10. carbon dioxide is a gas produced by and used by ___ and used by ___
A. plants and animals
B. carbon and photosynthesis
C. animals and plants
D. photosynthesis
Q11. Temperature,light,air,water,andsoil are all ___ parts of the environment (8.11A)
A. alive
B. biotic
C. abiotic
D. living
Q12. The careful use of a resource is
A. recycling
B. pollution
C. depositing
D. conservation
Q13. In the carbon cycle, organisms exchange ___ with the atmosphere
A. glucose
B. carbon dioxide
C. oxygen
D. nitrogen
Q14. What does an ecosystem include?
A. Plants
B. Animals
C. Abiotic Factors
D. All abiotic and biotic factors in a specific geographic area
Q15. How do scientists organize living things?
A. by looks
B. by shared characteristics
C. by size
D. by differences
Q16. non-livring
×
A. ecology
B. biotic
C. abiotic
D. autotroph
Q17. An individual living thing that is madeofcells,usesenergy,reproduces, responds, grows, and developsion
×
A. species
B. population
C. virus
D. organism
Q18. What biome is also known as the Savana?
A. Aquatic
B. Desert
C. Rainforest
D. Grassland
Q19. The factor that has the biggest influence on biome classification is:
A. Topography
B. Magnetic Fields
C. Soil Type
D. Climate
Q20. Which is the logo of BNHS (Bombay Natural History Society)
A. Great horn bill
B. giant panda
C. books
Q21. Which organisms are primary consumers?
×
A. grass, mice, and hawks
B. owls, snakes, and hawks
C. seeds, grass, and shrubs
D. songbirds, mice, and rabbits
Q22. Do you want to join the Green
A. bottle
B. club
Q23. This graph explains:
×
A. how temperature and precipitation affect biomes
B. how a range of abiotic factors affects population numbers
C. how energy flows through an food chain
D. the hierarchy or ecological organization
Q24. Ecology
A. Study of Earth
B. Study of Everything
C. Study of Ecosystem
Q25. What is ecology?
A. The study of how organisms interact only with each other
B. The study of how organisms interact only with their environment
C. The study of how organisms interact with each other AND their environment
D. The study of only living things
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