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Class 9 Geography Chapter 6 Population Quiz 2 (60 MCQs)

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1. The city, more population
2. [Extra Credit] The 25 cities with the highest population have a combined population of .....
3. Identify the Sample:A restaurant wants to know if customers buy dessert when they eat out. As people leave the restaurant one evening, 20 people are surveyed at random. Eight people say they usually order dessert when they eat out. The restaurant concluded that most customers do not order dessert.
4. A species that is at risk because of sharp decrease in population:
5. All of the living and non-living factors in an area are a(n)
6. How many books have each of my friends read this year?
7. What is a reason why a refugee would seek asylum?
8. What would be the population in this example?Surveyors in a mall choose shoppers to ask about products they prefer.
9. You want to know how many students catch the bus to go home. You go to the bus stop and ask students how they go home from school. Is this an effective sample?
10. What is one way people have adapted to living in very cold climates?
11. Any thing or organism that regulates the size of a population of another organism is known as .....
12. Symbiosis of benefit to both symbiotes
13. Percentage of the population (or number of people of each gender) at each age level in a population.
14. Organisms are always being born and dying.
15. What organism is the main focus of our Amplify unit question?
16. Which organism is most responsible for the decrease in the great white shark population?
17. What large geographic feature dominates much of northern Africa?
18. The non-living parts of an ecosystem are called .....
19. Why do organisms need to release energy from energy storage molecules?
20. How does climate influence where people choose to live?
21. A large herd of birds hanging out close together to evade predators is a ..... interaction.
22. What is the definition of geographic range?
23. What is one way humans can negatively alter an environment?
24. Field mice eat corn. Which would most likely happen if the field mouse population grew?
25. When calculating population growth rates, we divide by what?
26. The variations in population that occur across a country, a continent, or the world
27. Which of the following is a density-independent factor?
28. The rate at which the number of individuals in a population increases in a given time period
29. 6) Which country is located in two continents?
30. How can human activities affect populations?
31. The movement of individuals away from a population
32. Which of the following populations is most likely to go extinct?
33. Food shortages, natural disasters, disease, and ..... can reduce population size.
34. True or False. A population never reaches biotic potential because no ecosystem has an unlimited supply of resources.
35. A previously rapidly growing population of green tree frogs in the city park has suddenly leveled off, and is presently neither increasing or decreasing in numbers. You can probably infer that the tree frog population has reached its .....
36. Why has the world population dramatically increased?
37. People living in areas with frequent hurricanes have developed certain strategies. Using reasoning, which adaptation is most effective?
38. How would you describe the population along the Ganges River?
39. What type of factor has an increasing impact as the population size increases?
40. A gene pool consists of .....
41. Which is not an example of a model?
42. When organisms move into a certain population they are .....
43. 5) Which continent has the largest population?
44. Growth pattern in which the individuals in a population reproduce at a constant rate
45. If 98 out of 200 individuals in a population express the recessive phenotype, what percent of the population would you predict would be heterozygous?
46. Factors that affect a population depending on its size-these include food, predation, parasitism, and disease
47. Select examples of biotic factors .....
48. Cities in Southwest Asia that are located in the desert with little access to water are densely populated.
49. An organism's? is defined as the environment in which it lives.
50. Populations are where animals live.
51. To assess a population's growth rate, an ecologist must know how many individuals are born, how many died, and how many move away in a given period of time. What else must an ecologist know?
52. What is a consumer population?
53. Which will reduce competition within a species' population?
54. If there are more births than deaths in a given time, then the size of the population will .....
55. What is a scientific word that refers to new organisms being made?
56. A homeowner divides their backyard into 5 sections, and randomly removes soil from sections.
57. Use the following information to answer the questions below.Albinism is a hereditary disease due to the absence of the skin pigment melanin. The allele for albinism is recessive to the allele for normal pigmentation. One person in 10, 000 is an albino.What is the frequency of carrier?
58. An increase in population numbers until a point where the environment reaches the maximum number of organisms that can be supported is .....
59. What is the capital of China?
60. One way that immigration can negatively impact a host country is .....
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