APUS CLE : SCIN130 B011 Quiz 8;answered - SCIN130 B011 Win 19 Tests & Quizzes
APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 1/11 SCIN130 B011 Win 19 Tests & Quizzes Return to Assessment List Part 1 of 7 - Chapter 20 27.0 Points Question 1 of 31 A wolf is an example of what member of the food chain? 3.0 Points A. tertiary consumer B. primary consumer C. apex consumer D. producer E. secondary consumer Great job. Question 2 of 31 What is the area of Earth where water movement and storage occurs? 3.0 Points A. atmosphere B. troposphere C. stratosphere D. hydrosphere Great job. Question 3 of 31 Why are those at the top of a food chain affected if a species at the bottom of the food chain consumes a toxin? 3.0 Points A. fat soluble compounds biomagnify Quiz 8APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 2/11 B. species at the bottom enjoy toxinsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 3/11 C. water availability decreases D. species at the top eat more Great job. Question 4 of 31 Temperature and precipitation are examples of what in an environment? 3.0 Points A. biotic factor B. essential factor C. living factor D. abiotic factor Great job. Question 5 of 31 Because the tropical rainforest has warm temperatures, abundant water, and a year-round growing season, what type of net primary productivity does it have? 3.0 Points A. high B. productive C. low D. medium Great job. Question 6 of 31 What happens to the amount of energy as it moves between trophic levels? 3.0 Points A. increases B. decreases C. no change D. stableAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 4/11 Great job.APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 5/11 Question 7 of 31 Because the desert has extreme temperatures and a shortage of water, what type of net primary productivity does it have? 3.0 Points A. productive B. low C. medium D. high Great job. Question 8 of 31 What is a food web that includes decomposers and detritivores called? 3.0 Points A. Herbivorous food web B. Carnivorous food web C. Detrital food web D. Grazing food web Great job. Question 9 of 31 Where is the majority of the water on Earth found? 3.0 Points A. snow B. marsh C. fresh water D. salt water E. ice Review biogeochemical cycles in Chapter 20. Part 2 of 7 - Chapter 21 27.0 Points Question 10 of 31 Which statementAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 6/11 about extinction is true? 3.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 7/11 A. Extinction is a natural process B. Extinction is only caused by humans C. Extinction rates have remained steady through time D. Extinction rates are currently low Great job. Question 11 of 31 Biodiversity does NOT include what? 3.0 Points A. geological diversity B. genetic diversity C. ecosystem diversity D. chemical diversity Great job. Question 12 of 31 The collapse of ecosystems will NOT impact human welfare through what? 3.0 Points A. Increased air pollution B. Increased medical expenses C. Increased water quality D. Increased food costs Great job. Question 13 of 31 Which of the following has the lowest relative abundance of species? 3.0 Points A. A desert with 12 different species of insects B. A coral reef with 36 fish, which include 10 different species C. A forest with 25 trees, which include 2 different species D. A prairie with 5 different species of grassAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 8/11 Great job. Question 14 of 31 What is the main purpose of the Svalbard Seed vault? 3.0 Points A. store seeds for crop biodiversity B. store seeds as a museum C. store seeds for agriculture D. store seeds for plant biodiversity Great job. Question 15 of 31 Several pet Burmese pythons escape a breeding facility when a hurricane destroys the building. With a 3.0 Points limited number of predators their population quickly grows. Declines in native animal populations are severe. This is an example of what? A. exotic species B. overharvesting C. climate change D. habitat loss Great job. Question 16 of 31 What percentage of modern drugs contained at least one plant extract during the peak? 3.0 Points A. 20 B. 25 C. 30 D. 15 Great job. Question 17 of 31 What kind of diversity directly leads to chemical diversity? 3.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 9/11 A. speciesAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 10/11 B. ecosystem C. habitat D. genetic Great job. Question 18 of 31 You have been designated to choose a place for a wildlife and ecosystem preserve. You want to choose a 3.0 Points biodiversity hot spot. Which location would you choose? A. Indo-Burma rainforest B. Scandinavian taiga C. Canadian temperate forest D. Subtropical desert In general, the greatest biodiversity can be found in rainforests. Review Chapter 21. Part 3 of 7 - Lecture Material 9.0 Points Question 19 of 31 Humans (Homo sapiens) can be considered what type of organism? 3.0 Points A. decomposer B. heterotroph C. autotroph D. photoautotroph Great job. Question 20 of 31 The evolutionary change in African moth with respect to tongue length as a result of a deep flower shape 3.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 11/11 of an orchid is an example of what?APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 12/11 A. Parallel B. Convergent C. Divergent D. Coevolution Great job! Question 21 of 31 With respect to sustainability, today’s society would be classified as what? 3.0 Points A. completely sustainable B. mostly not sustainable C. no issue D. perfectly sustainable Great job. Part 4 of 7 - Part 3: Lab Lecture Material 9.0 Points Question 22 of 31 Which section of the scientific manuscript presented in the case study on sandbar sharks defined youngof-year as sharks less than one year old? 3.0 Points A. Introduction B. Methods C. Discussion D. Results E. ConclusionAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 13/11 Correct! The authors defined how they set up their statistical analysis by defining the samples by age.APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 14/11 Question 23 of 31 The following data table indicates the solubility of a substance. By examining the data presented, predict the solubility of the substance at 50 oC. Temperature (oC) Solubility (mM) 5 5.00 15 4.35 25 3.70 35 3.05 45 2.40 A. 2.00 mM 3.0 Points B. 1.00 mM C. 1.75 mM D. 1.40 mM E. 2.10 mM Correct! A data set can be a useful tool to help make predictions about the future based upon past trends. If the data are regular it is possible to make quantitative predictions. Question 24 of 31 In a series of experiments the following data table for number of hits vs. trial was constructed. If a graph 3.0 Points was created and the linear regression trendline was found to be y = 86.6x – 52. If you were to use this equation to predict the number of hits on Trial 6, what would the value be? Trial Number of Hits 1 38 2 100 3 240 4 280APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 15/11 A. 398 B. 468 C. 722 D. 356 A regression line is a straight line that attempts to predict the relationship between two points. Part 5 of 7 - Lab Material 15.0 Points Question 25 of 31 What country did Wasser’s team trace the poached ivory to? 3.0 Points A. Kenya B. Tanzania C. Zimbabwe D. Namibia E. The DRC Great. Question 26 of 31 What were we looking at in this case in order to determine the location of the poached elephants? 3.0 Points A. color of seized ivory compared to wild B. absence of empathy C. presence of forages in the stomach D. presence or absence of allelesAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 16/11 Great.APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 17/11 Question 27 of 31 How many elephants are estimated to be slaughtered each year? 3.0 Points A. 250,000 B. 1 million C. 100,000 D. 50,000 Review Lab 8: CSI Case 2 Question 28 of 31 How can you tell if an allele is homozygous by looking at an agarose gel? 3.0 Points A. There are many bands B. There are two bands C. There are no bands D. There is only one band Great. Question 29 of 31 The differences in allele frequency is due to both length of time species are separated as well as what? 3.0 Points A. color of ivory B. size of family C. geographic distance D. type of meals Great. Part 6 of 7 - Lab Essay 5.0 Points Question 30 of 31 In a few sentences, what was the overall purpose of the lab for this week? You should include 1-2 sentences on the methods and then the overall reason. 5.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 18/11 The overall purpose of the lab was to find out where elephants who have been killed by poachers were coming from to help put a stop to poaching and also help catch them. The scientists compared alleles and discovered theAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 19/11 country where the poaching was occurring based on the specific ivory. Part 7 of 7 - Lab Upload 8.0 Points Question 31 of 31 Please upload your completed Lab Packet for this week. Make sure your name is on the top in the space provided. 8.0 Points NickZbikowski_L (3,575.86 KB) Thank you. I will review this. Powered by Sakai Copyright The Apereo Foundation. All rights reserved. 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apus cle scin130 b011
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a wolf is an example of what member of the food chain
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what is the area of earth where water movement and storage occurs
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scin131c00 intro to biology wlab
