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Class 9 Geography Chapter 6 Population Quiz 16 (60 MCQs)

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1. What is land suitable for growing crops called?
2. At one point in time, while driving between Ft Worth and Dallas, there was open pasture land. Now it is all city landscape. This is an example of:
3. To artificially water crops:
4. Which best describes the climate of much of Southwest Asia?
5. Depends on population size
6. An example of a resource population would be ..... ?
7. True or False:Within a population organisms are always being born and dying.
8. The age and gender composition of a population, usually depicted as a population pyramid.
9. Affect all population in similar ways
10. What is an example of a density-dependent factor affecting bears?
11. All of the Red Oak trees growing in a forest
12. When a population is stable:
13. All the members of one species (organisms) that live within an area of an ecosystem is a?
14. What is a massive wave usually caused by an earthquake called?
15. Which state has the highest population density?
16. Changes in the size, composition, rates of growth, and density of population; changes to fertility and mortality rates; and changes to patterns of migration.
17. In our Amplify unit question, what are we trying to answer?
18. The human population experienced exponential growth just after
19. The world population is estimated to grow to what size by 2050?
20. Country A has a physiological density of 2, 300 and an arithmetic density of 84, this means that
21. If over a long period of time each pair of adults in a population had only two offspring and the offspring lived to reproduce, the population will
22. 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 the dominant allele?
23. Which area is most likely to have the LOWEST population density?
24. A city's population is 12, 000 and it decreases by 2% annually. Which equation represents the population after t years?
25. Emigration means to "move out"
26. This term refers to the spreading of something from one place to another, and might relate to the physical movement of people or the spread of disease, or the spread of ideas, technology, etc.
27. What is an ecosystems?
28. In the 1800s, human population growth
29. The following are all physical factors affecting population density?
30. Which of the following is a way people have modified the environment to improve transportation?
31. The percentage by which a population grows in years is called the
32. A rapid increase in population numbers-can only continue until resources become limited is .....
33. A toy store owner tracking how much kids spend each month on toys. Which choice best represents a sample?
34. Compete for Limited resource
35. If the same amount of organisms are born and die in population, what will happen to its population?
36. A population of middle school students consists of 100 boys and 250 girls. If a representative sample from this population contains 20 boys, how many girls would be expected in this sample?
37. Priya is planning a weekend getaway. What type of environment is a rural area?
38. What is the calculation of the number of births in a population each year?
39. A small part that is meant to show what the whole is like ..... ?
40. A/an ..... is all the living organisms that live in an area and the non-living features of their environment.
41. Movement of individuals out of an area.
42. A population pyramid that shows rapid growth will have what type of shape?
43. How is density of population calculated?
44. The long-term trends in weather elements and atmospheric conditions.
45. Where is Bastar located?
46. A community in a mountainous area needs to transport goods to other regions. What is a strategic modification they could make, and why?
47. The number of children a woman and her reproductive partner must have to replace themselves. The worldwide average is usually just above two children per couple because some children die before they reach their reproductive years.
48. Solve the inequality:12 $\geq$ 6(12x+3).
49. The captain of the basketball team wants to determine where the team should go for their end-of-season celebration. Which of the following is a representative sample? Select all that apply.
50. Although China has the largest population in the world, what explains the country's declining NIR?
51. In the simulation, greenleaf plants are eaten by weebugs, and weebugs are eaten by furbils. Will changing the size of the furbil population affect the greenleaf plants?
52. Scarlett is studying the local ecosystem for her biology project. She wants to understand what carrying capacity means in this context. What is carrying capacity?
53. A scientist studies a herd of deer at a local state park to learn about their dietary habits.Identify the population.
54. What term is given to the way in which people are spread out over an area?
55. Biotic means .....
56. How many pairs of shoes does each student in our class have?
57. What does birth rate mean?
58. Movement of individuals into an area
59. The total fertility rate needed for a population to replace itself is called ..... ?
60. In order to understand how many individuals live in a certain area you need to know this.
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