Ducks Unlimited Final Exam Practice Questions With Correct Answers

Ducks Unlimited Final Exam Practice Questions
With Correct Answers


In what year was the Clean Water and Air Act created? - CORRECT ANSWER✔✔-
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1948


What does NOT influence an organism's niche/survival? - CORRECT ANSWER✔✔-
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Commensalism- one benefits and the other derives neither benefit nor harm
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According to the presentation, ecosystem management was broadened by the
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establishment of which of the following in 1978? - CORRECT ANSWER✔✔-
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Conservation Biology |




Which of is known to cause primary succession? - CORRECT ANSWER✔✔-Glacier
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Movement


What are positive ecological interactions between organisms. - CORRECT
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ANSWER✔✔-Commensalism and Mutualism | |




What conducts nitrogen fixation? - CORRECT ANSWER✔✔-Peanuts, Algae and
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Nitrogen- fixing bacteria. Humans DO NOT conduct nitrogen fixation.
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Which of the following best describes respiration? - CORRECT ANSWER✔✔-Intake
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of oxygen to convert glucose to energy
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,Where is the phosphorus cycle primarily conducted? - CORRECT ANSWER✔✔-In
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soil and plants
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Which of the following is NOT a category of wetland biome? - CORRECT
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ANSWER✔✔-Tropical


How would you best describe a pioneer species? - CORRECT ANSWER✔✔-The
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first species to colonize an area in primary succession
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What can influence an organism's niche/survival? - CORRECT ANSWER✔✔-
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Competition, Mutualism and Parasitism. | | |




What is mutualism? - CORRECT ANSWER✔✔-symbiosis that is beneficial to both
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organisms involved. |




What is parasitism? - CORRECT ANSWER✔✔-One organism benefits and the
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other is harmed | |




What is primary succession? - CORRECT ANSWER✔✔-Succession that begins in an
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area with no remnants of an older community. The first to find habitat in an area.
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What wetlands is dominated by emergent vegetation? - CORRECT ANSWER✔✔-
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Marshes

, A large plot of land in a grassland ecosystem was converted for agriculture. After
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four decades of agricultural use the land was abandoned and began to revert to
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its original grassland state. This is an example of which of the following? -
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CORRECT ANSWER✔✔-Secondary succession
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In what year was the Federal Water Pollution Control Act established? - CORRECT
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ANSWER✔✔-1948


Denitrification is an essential step in which of the following cycles? - CORRECT
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ANSWER✔✔-Nitrogen


What is true about chlorophyll? - CORRECT ANSWER✔✔-It is required in order to
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perform photosynthesis |




Organisms do NOT require nutrients, or chemical substances, during what phase?
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- CORRECT ANSWER✔✔-Sleep
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Organisms require nutrients, or chemical substances, during what phases? -
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CORRECT ANSWER✔✔-Growth, Maintenance and Reproduction
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Grasslands are dominated by grasses and several species of forbs. Which of the
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following best describes a forb? - CORRECT ANSWER✔✔-Broadleaf plants and
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lower shrub vegetation
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Grassland Habitat - CORRECT ANSWER✔✔- | | | |