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1.A 2.B 3.C 4.D CDQ 1 A. A lot B. Some C. A little D. Not at all Principles of Ecology How much have I studied?

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Presentation on theme: "1.A 2.B 3.C 4.D CDQ 1 A. A lot B. Some C. A little D. Not at all Principles of Ecology How much have I studied?"— Presentation transcript:

1 1.A 2.B 3.C 4.D CDQ 1 A. A lot B. Some C. A little D. Not at all Principles of Ecology How much have I studied?

2 1.A 2.B 3.C 4.D CDQ 1 A. Very well B. Sort of C. Not very well Principles of Ecology I have learned and practiced the vocabulary words as we have gone through this unit.

3 1.A 2.B 3.C 4.D CDQ 1 A. Very prepared B. Sort of prepared C. Not very prepared Principles of Ecology How prepared do I feel for the Ecology Test?

4 1.A 2.B 3.C 4.D CDQ 1 A. predation B. parasitism C. commensalism D. mutualism Principles of Ecology The act of one organism consuming another organism for food is _______. 1)

5 CDQ 2 1.A 2.B 3.C 4.D A. mouse B. heterotroph C. maple tree D. fox Principles of Ecology Which of the following is an autotroph? 2)

6 1.A 2.B 3.C 4.D CDQ 3 A. energy B. nitrogen and phosphorus C. oxygen and carbon dioxide D. water Principles of Ecology Manure is a good source of ____ for crops. 3)

7 1.A 2.B 3.C 4.D FQ 1 Principles of Ecology A. plants and animals B. pH and salt concentration of the soil C. sunlight, soil type and soil nutrients D. temperature, air currents and rainfall Which are biotic factors in a forest? 4)

8 1.A 2.B 3.C 4.D FQ 2 A. ecosystem B. habitat C. community D. biotic collection Principles of Ecology 5) What is the name for a group of interacting populations that occupy the same area at the same time?

9 1.A 2.B 3.C 4.D FQ 3 A. all of the biotic factors in an ecosystem B. an area where an organism lives C. an area in which various species interact D. the role or position that an organism has Principles of Ecology 6) Which defines habitat?

10 1.A 2.B 3.C 4.D FQ 4 A. 4 units B.40 units C. 396 units D units Principles of Ecology 7) If 4000 units of energy are available at the grass level, how much energy will be LOST by the time the energy reaches the wolf? Grass Mouse Cat Wolf

11 1.A 2.B 3.C 4.D FQ 6 A. sunlight B. autotrophs C. herbivores D. heterotrophs Principles of Ecology 8) What is the ultimate sources of energy for most food pyramids?

12 1.A 2.B 3.C 4.D FQ 7 A. decomposer B. primary producer C. secondary producer D. top level consumer Principles of Ecology 9) What type of organism returns nutrients to an ecosystem by breaking down dead organisms?

13 1.A 2.B 3.C 4.D FQ 8 A. mutualistic B. commensalistic C. parasitic D. competitive Principles of Ecology 10) What type of relationship do organisms with overlapping niches have?

14 1.A 2.B 3.C 4.D FQ 9 A. carbon cycle B. nitrogen cycle C. phosphorus cycle D. water cycle Principles of Ecology 11) Which biogeochemical cycle involves evaporation, transpiration, precipitation and runoff?

15 1.A 2.B 3.C 4.D STP 2 A. commensalism B. competition C. mutualism D. parasitism Principles of Ecology 12) Certain types of tropical orchids use trees for support in order to grow higher and obtain more light. This neither harms nor benefits the tree. What type of symbiotic relationship is this?

16 1.A 2.B 3.C 4.D STP 4 Principles of Ecology 13) Why is a mouse classified as an omnivore? A. It only eats plants. B. It only eats other animals. C. It eats both plants and animals. D. It can make its own food.

17 1.A 2.B 3.C 4.D STP 5 A. decomposition B. denitrification C. nitrification D. nitrogen fixation Principles of Ecology Which process takes nitrogen from the air and converts it into a form plants can use? 14)

18 If natality is 12, mortality is 7, immigration is 5, and emigration is 3……the net effect on the population is… A B. - 7 C. + 3 D )

19 Type of dispersion: Bison A. Uniform B. Clumped C. Random 16)

20 Type of dispersion: Mountain Lion A. Uniform B. Clumped C. Random 17)

21 1.A 2.B 3.C 4.D CDQ 1 A. Primary succession deals with plants and secondary succession deals with animals. B. Primary succession occurs in an area with soil. C. Primary soil occurs in an area with no soil and secondary succession occurs in an area with soil (after a forest fire). Communities, Biomes, and Ecosystems 18) How is primary succession different from secondary succession?

22 1.A 2.B 3.C 4.D CDQ 2 A. tundra B. tropical savanna C. tropical seasonal forest D. tropical rainforest Communities, Biomes, and Ecosystems 19) Which biome is the most diverse?

23 1.A 2.B 3.C 4.D FQ 4 A. Wind currents B. Amount of precipitation C. Temperature D. Angle of sunlight Communities, Biomes, and Ecosystems 20) What factor has the largest impact on climate around the world?

24 1.A 2.B 3.C 4.D CDQ 1 A. emigration B. imitation C. immigration D. migration Population Ecology 21) What term is used to describe the number of individuals moving into a population?

25 1.A 2.B 3.C 4.D CDQ 2 Population Ecology 22) A. pattern of spacing of a population in an area B. number of organisms in an area C. Characteristics of a population D. Manner in which a population grows What is population density?

26 1.A 2.B 3.C 4.D CDQ 3 Population Ecology 23) A. when birth rate equals death rate B. when death rate exceeds birth rate C. when birth rate exceeds death rate D. when there are zero births When does zero population growth occur?

27 1.A 2.B 3.C 4.D FQ 1 Population Ecology A. disease B. fire C. flooding D. weather 24) Which is a density-dependent factor?

28 1.A 2.B 3.C 4.D FQ 2 Population Ecology A. competition B. extreme cold C. parasites D. predation 25) Which is a density-independent factor?

29 1.A 2.B 3.C 4.D FQ 3 Population Ecology A. emigration B. predation C. available nutrients D. extreme temperatures 26) Which factor can limit the carrying capacity of a population?

30 1.A 2.B 3.C 4.D FQ 4 Population Ecology 27) A. bioinformatics B. demography C. ecology D. ethnography The study of the size, density, distribution, and movement of the human population is _______.

31 1.A 2.B 3.C 4.D CAQ 1 Population Ecology A. exponential B. spatial C. genetic D. logistic 28) Which type of population growth model does this graph represent?

32 1.A 2.B 3.C 4.D STP 5 Population Ecology 29) Which organism is the best example of a k-strategist? A. mouse B. grasshopper C. rabbit D. whale

33 Predict future population sizes: Pyramid shaped (pre-reproductive larger) A. Population will increase B. Population will stay the same C. Population will decrease 30)

34 CDQ 3 Biodiversity and Conservation 31) Which is not a renewable resource? A. solar energy B. fossil fuels C. agricultural plants D. clean water 1.A 2.B 3.C 4.D

35 FQ 7 Biodiversity and Conservation A. habitat loss B. human predators C. transported diseases D. background extermination What is the number one cause of species extinction today? 32) 1.A 2.B 3.C 4.D

36 CAQ 1 Biodiversity and Conservation Look at the figure. Name the process that is occurring with the increasing concentration of DDT. A. pollution B. extinction C. biological magnification D. habitat fragmentation 33) 1.A 2.B 3.C 4.D

37 STP 2 Biodiversity and Conservation 34) A. It increases the number of organisms that have useful genes. B. It increases the ability of a species to adapt to environmental changes. C. It produces a variety of species within a biological community. D. It randomly distributes members of a species throughout an ecosystem. How does genetic diversity increase a species chance of survival? 1.A 2.B 3.C 4.D

38 STP 3 Biodiversity and Conservation 35) If a toxic substance enters this food web, which animals will have the highest concentration of the toxic substance in their tissues? A. fishes B. killer whales C. sea otters D. algae 1.A 2.B 3.C 4.D

39 FQ 7 Biodiversity and Conservation A. the ozone layer B. clean air C. nutrient rich air D. acid precipitation Certain pollutants have combined with substances in the air to form 36) 1.A 2.B 3.C 4.D

40 FQ 7 Biodiversity and Conservation A. endemic species B. non-native species (invasive/introduced species) C. abiotic factors D. native species What organisms move into an area and dominate, often causing existing species to decrease in population size? 37) 1.A 2.B 3.C 4.D

41 FQ 7 Biodiversity and Conservation A. It acts as a protective shield B. Human pollution has caused a hole in the ozone layer C. The hole in the ozone is causing global warming D. The ozone helps Earth to have an atmosphere Which is a false statement about the ozone layer? 38) 1.A 2.B 3.C 4.D

42 FQ 7 Biodiversity and Conservation A. bioremediation B. biological augmentation C. biological magnification D. bioacuzation Having farmers use natural predators to control pests, instead of pesticides is called 39) 1.A 2.B 3.C 4.D

43 FQ 7 Biodiversity and Conservation A. bioremediation B. biological augmentation C. biological magnification D. bioacuzation What would be the best process to clean up oil spills in a natural way? 40) 1.A 2.B 3.C 4.D

44 1.A 2.B 3.C 4.D CDQ 1 A. Very prepared B. Sort of prepared C. Not very prepared Principles of Ecology How prepared do I now feel for the Ecology Test?


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