Class 9 Geography Chapter 6 Population Quiz 8 (60 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The largest population that an environment can support
2. What is the birthrate?
3. Biotic or abiotic things that control the size of a population
4. Why is the population of the Sahara and Sahel so low?
5. A pull factor is .....
6. What is the role of parasites in population dynamics?
7. The size of a population will decrease if mortality .....
8. Leslie surveyed the 9 youngest students in the elementary school. Is this sample of the students in the school likely to be representative of all the students in the school?
9. The growth rate of a population is represented with the letter:
10. The graph that shows population changeover time is ..... ?
11. In a population of wildflowers, the frequency of the allele for red flowers was 0.8. What was the frequency of the white allele, the only other allele for flower colour?
12. Organisms that make up the living part of an ecosystem.
13. What age is considered too young to work full time according to dependency ratio?
14. Which of the following is an EXAMPLE of a limiting factor?
15. Which environment is difficult to farm due to the relief?
16. Which is MOST responsible for climate change?
17. What is physiological density?
18. When the ecosystem is dramatically changed due to the removal of a particular species, it is called a
19. A manager samples receipts of every fifth person in line. Out of 50 people, 4 had a mispriced item. If 600 people go to the store each day, how many can you expect to have a mispriced item?
20. Why don't populations grow indefinitely?
21. A part of an ecosystem that can restrict the growth of a population is referred to as .....
22. Fertilizer from agriculture flows into the ocean. What organism may directly benefit from this runoff?
23. Type of survivorship curve where most individuals live to an advanced age.
24. One of any living thing is called a/an .....
25. In Japan, the natural rate of increase is ..... because they are in stage ..... of the DTM.
26. Movement of individuals out of a population
27. The population of country may increase due to high birth rate.
28. To see who has a computer at home the front office chooses 10 students randomly per grade to ask
29. Which example describes or illustrates how a density-dependent limiting factor can affect a forest ecosystem?
30. The term used to describe the reasons for migration is called .....
31. On a global scale, rapid population growth can harm the environment.
32. In determining population of a species you would have to use this type of observation and count all of the species in the ecosystem.
33. The manager of a book store surveys people who buy mystery novels to see if the store should expand its hours. What is the population?
34. Which African region has been negatively affected by commercial logging, excessive fuel wood consumption, and slash and burn farming techniques?
35. Anything that restricts the size of a population is a .....
36. These countries have the lowest birth (fertility) rates
37. A swarm of bees is an example of a .....
38. A relationship between two organisms in which both organisms benefit.
39. Japan is ..... times more densely populated than the USA
40. The model that uses birthrates and death rates to show how populations in countries or regions change over time.
41. Two or more members of a particular species living and interacting in the same area
42. What is the Industrial Revolution?
43. ..... is a part of a group being surveyed.
44. Three factors can affect population size
45. $\frac{b}{-10}\le1.25$
46. 8) Which ocean is located between North America and Europe?
47. In which of these ways is Japan's population distribution similar to that of the rest of the world?
48. Which of the following could be used to determine health care for women and children
49. A large population of ducks lives in an area with a lake. In the last 40 years, the size of the duck population has stayed the same. What must be true about the duck population during the last 40 years?
50. Biologists sedate the animal and fit them with radio collars before releasing them back into the wild which is a method that is used to count and monitor animal populations called
51. A policy to make it easier for people to move into a country is called .....
52. The rate of growth of an urban population.
53. Anything that restricts the size of a population.
54. Vikings settled in which country?
55. What is the Medical Revolution?
56. You can grow crops on how much of Japan's land?
57. A diagram that shows the distribution of a population by age and gender
58. Most of the worldwide human population is growing exponentially because .....
59. The number of deaths among infants under age one as measured per thousand live births
60. Members of a species living in a habitat are a