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FREE AND STUDY GAMES ABOUT APES MIDTERM REVIEW
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -26 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: What are key characteristic of aquatic biomes?
Answer:
Temperature, Salinity, Depth and Nutrient availability
Question 2: what represents a carbon source?
Answer:
Animal respiration and Fossil fuel combustion Question 3: Why is each level of a trophic pyramid smaller that the level below it?
Answer:
Energy is lost as heat as it transfers up each trophic level / there is less biomass at each trophic level compared to the one below Question 4: Why does the phosphorus cycle move more slowly than carbon, water, and nitrogen?
Answer:
Phosphorus has no gaseous phase where a Carbon, Nitrogen and Water all have gas phases.
Question 5: What is the primary cause for changes in biome distribution on earth?
Answer:
Global climate change
Question 6: Notrogen fixation
Answer:
Converts nitrogen gas into a organic molecule that is useable by plants / can be carried out by bacteria in the root nodules of legumes / converts N2 gas from the atmosphere into ammonium (NH4)
Question 7: What is the largest Nitrogen reservoir?
Answer:
The atmosphere Question 8: Which of the following provides the correct formula for calculating primary productivity?
Answer:
NPP = GPP - Respiration Question 9: A mixture of salt and freshwater where a large river empties into an ocean or sea
Answer:
Estuary Question 10: How much energy is transferred from the producer level of a trophic level of a trophic pyramid to the secondary consumer level?
Answer:
1.0%
Question 11: That is an example of regulating ecosystem service?
Answer:
Wetlands filtering pollutants from rainwater / Trees removing CO2 from the atmosphere reducing global warming from CC
Question 12: What represents carbon sequestration?
Answer:
Photosynthesis
Question 13: Which of the following is NOT one of the three levels of biodiversity?
- Species
- Ecosystem
- Genetic
- Richness
Answer:
Richness Question 14: True or False: Nitrogen generally spends less time in its reservoirs than carbon or phosphorus
Answer:
True
Question 15: What do the arrows in a food web indicate?
Answer:
Transfer of energy Question 16: What is the role of photosynthesis and cellular respiration in the carbon cycle?
Answer:
Photosynthesis removes Carbon from the Atmosphere and respiration adds carbon to the atmosphere
Question 17: What is true about genetic diversity and environmental disruption?
Answer:
Genetic diversity makes populations more resistance to environmental disturbance
Question 18: Which of the following is NOT a carbon sink?
Answer:
The atmosphere Question 19: True or False: Rocks and sediments made up of phosphorus counting minerals are the primary reservoirs in the P cycle
Answer:
True
Question 20: UNIT 2
Answer:
UNIT 2
Question 21: What is the largest reservoir in the hydraulic cycle?
Answer:
Oceans
Question 22: How does species richness relate to ecosystem resilience?
Answer:
High species richness = high resilience Question 23: True or False: Habitat loss impacts generalist species more than specialist species?
Answer:
False: Generalist species fewer habitat needs and are more tolerant of change
Question 24: Which of the following is NOT an example of resource partitioning?
Answer:
Robins spreading out and hunting for worm in different parts of a field.
Question 25: Which of the following is NOT an example of symbiosis?
Answer:
Coyotes eating a dear carcass from a wolf kill after the wolf has finished
Question 26: What represents primary productivity?
Answer:
The amount of plant biomass added to given area in a period of time / The rate of photosynthesis in a given area in a given period of time