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Class 9 Geography Chapter 6 Population Quiz 14 (60 MCQs)

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1. In a population of cows at genetic equilibrium, 750 cows have long horns (dominant trait), while remaining 250 cows have short horns (recessive traits). What is the frequency of dominant allele?
2. Which of the following is true among less-developed countries?
3. The size of a population compared to the amount of space available.
4. A population of garter snakes lives in a field by Mrs. M's house. Over 5 years, the size of the garter snake population increased. What best explains the increase in the size of the snake population?
5. Used by an ecologist, what is the definition of a sample?
6. During one year a population of blue jays has zero population growth. Which must be true about the blue jay population at the end of the year compared to the beginning of the year?
7. A canal is .....
8. When a harbor seal joins a population .....
9. By 2050, the world population is predicted to reach:
10. A population of ducks lives at a small pond that is slowly drying up. Which statement describes what will most likely happen over time?
11. The number of years required for a population to double in size given a constant rate of natural increase.
12. In a population, the number of males and females in each of three age groups:pre-reproductive stage, reproductive stage, and post-reproductive stage
13. Better job opportunities
14. Today, with space so tight, the number of people living in most Japanese families homes are families with just parents and their children. What type of family is this?
15. Before a nation wide election, a polling place was trying to see who would win. Which choice best represents a sample?
16. What factor describes when populations decrease because animals are moving out of a population?
17. A part of the environment that keeps a population's size at a level below its full potential is called a .....
18. Explain how people in mountainous regions have adapted to their environment.
19. What does the distribution of a population tell you that density does not?
20. Viking raiding ended in the ..... century
21. Affect all populations similarly regardless of population size. Examples include:natural disasters, rapid climate changes (drought or floods), and human activity and disturbances
22. Looking at number of mud nests of swallows, using that to count the population
23. The situation where the existing population is too large to be adequately supported by available resources.
24. Which of the following is a geographic factor that often leads to high population density in a region?
25. What does the birth rate indicate in a population?
26. What is the difference between calculating ARITHMETIC and PHYSIOLOGICAL population density?
27. Teachers want to know how many sports students on the Blue Team play. What would be an appropriate way to gather a sample?
28. One example of competition among members of a meerkat population is
29. Which population growth rate model accounts for limiting factors?
30. True or False? Consumer populations eat resource populations to get the energy they need to reproduce.
31. A limiting factor is?
32. The geographical characteristics, such as landforms, climate, and soil, of a location.
33. What country has the 3rd largest population in the world?
34. A(n) ..... is a group of organisms that are physically similar and can mate with each other to produce offspring that can also mate and reproduce.
35. A community lives in a region with very little rainfall. Using reasoning, how might they adapt to ensure they have enough water?
36. If a population is DECREASING this means .....
37. Average number of children a woman gives birth to in her lifetime.
38. How can the size of a population be affected in a food web?
39. The total number of people in proportion to the area of land.
40. How do producers get energy storage molecules?
41. What region of the world has the lowest life expectancy?
42. The scientific study of human populations is called
43. In the Arctic region, polar bears eat seals, and seals eat cod(fish). The past 5 years the sizes of all populations were stable, but recently the size of the polar bear population decreased. What will probably happen to the cod(fish) population?
44. Which is a biotic factor that affects the size of a population in a specific ecosystem?
45. The population of the Earth as of today is .....
46. Which of the following lists the levels of organization in an ecosystem from the smallest unit to the largest?
47. Solutions to rural-urban drift are these except .....
48. What happens to the resources in an ecosystem when a population increases?
49. Number of babies born each year per 1, 000 people.
50. Which limiting factor is independent of the number of individuals in a population?
51. Japan has warm, humid summers as part of what type of climate?
52. Which Products is not obtained from forests
53. Logistic growth has 3 phases. In Phase 1, the population grows rapidly. In Phase 2, population grows slowly. In Phase 3, growth stops. What causes growth to stop in the 3rd phase of logistic growth?
54. Which country famously enacted a "One Child Policy" in an effort to control its population growth?
55. What is zero population growth?
56. The measurement of the number of people per unit of land is:
57. What large geographic feature dominates northern India and southern China?
58. Most of the world's population lives in .....
59. If the number of births in a population is the same as the number of deaths in a population, what will happen to the growth of the population?
60. If Shenyang had a football team, what would their names be most likely based on geography?
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