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

Quiz Instructions

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1. Countries like Germany, Russia, Japan, and the United States are dealing with
2. Suppose that a species of toad is introduced into a new environment in an attempt to reduce the population of insects. The toad has no natural predators in the new environment. The toad population would most likely
3. What is the effect of predation on prey populations?
4. A bar graph showing the distribution by gender and age group of a country's population.
5. A severe frost wipes out 50% of the coffee crop in Brazil.
6. 3) What is the longest river in the world?
7. What is the teacher name sign outside of room H207 say?
8. The instinctive seasonal movement of a population of organisms from one place to another.
9. Which sparsely populated region make up 20% of the Earth's land?
10. The largest number of individuals in a species that an environment can support long term
11. A factor that causes people to leave their homelands and migrate to another region
12. When something remains mostly the same over time it is said to have ..... ?
13. In our Amplify story, what is the problem we are trying to solve?
14. The number of organisms living in a given amountof space
15. What do you call a period of rapid growth?
16. The number of males and females of each age in a population
17. Observing the signs of the organism rather than the organism itself
18. Who are Adolescents?
19. A ..... is all the living and non-living things interacting in a particular area.
20. What is the term for the movement of individuals into an area occupied by an existing population?
21. If the squirrel population increases then animals that are predators of squirrels, such as owls and foxes, will .....
22. What is the term for the number of individuals per unit area?
23. Spatial distribution types are random, clumped, or uniform
24. What's the largest trade route in Chinese history that expanded to Africa and India?
25. Reproduction requires a lot of .....
26. A population of bluefish lives in the Gulf of Mexico. Over the last 50 years, the size of the bluefish population has decreased. What best explains the decrease in the size of the bluefish population?
27. Which is an example of a natural disaster limiting population growth?
28. One that hunts for food
29. Why are the majority of Sub-Saharan African cities located along major rivers and the coast?
30. Why are many environments in China similar to that of the United States?
31. What best describes a stable system?
32. Calculate the population density of Country O:(Population = 809, 000 & Area = 116km$^{2}$)
33. Abigail is studying geography and wants to understand what population density means. What is population density?
34. Which of the following means to flee danger in your country?
35. An environment that provides the things an organism needs is its .....
36. The theory that relates the process of industrialisation to declining death rates followed by declines in birth rates
37. The study of all ecosystems on Earth is called
38. Which of the following is NOT a characteristic of human population?
39. How many "main islands" does Japan consist of?
40. Few rocks in the desert cause lizard populations to be small
41. Limiting factor that affects all populations in similar ways
42. Which groups are considered to be part of the dependency ratio?
43. The movement of organisms into a range is called
44. Which geographic feature is MOST influential in determining the population distribution in Southwest Asia?
45. Which continent is Japan located in?
46. What type of growth is the human population experiencing today?
47. A population of mice lives in the northeastern United States. Over the last 50 years, the size of the mouse population decreased. What best explains the decrease in the size of the mouse population?
48. 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 percentage of homozygous dominant in this population?
49. A random survey of 7th graders finds that 7 out of 10 have more than 1 hour of screen time each day. If there are 110 7th graders in your school, how many would you expect to have more than 1 hour of screen time?
50. I surveyed 100 people at a grocery store by selecting every 3rd person that entered, does this sample represent the local population?
51. Under which condition will the population size be stable?
52. The standard biological ratio at birth of 105 males to 100 females is NOT characteristic of which region?
53. The frequency of a dominant allele is 0.6. What is the frequency of its recessive allele?
54. To determine how often people eat out, every tenth person entering a fast food restaurant is surveyed.
55. The use of resources to buy, sell, produce, or consume goods and services.
56. A railway that is underground is a type of public transit system that billions of people use every year.
57. A school principal wants to see which subject the 695 students in his school liked best. Which choice BEST represents a representative sample?
58. The lunch program at Saxe is being revised to align with new nutritional standards. They send a survey out to every student in the school to learn about school lunches. Does this represent the population or a sample?
59. Individuals ..... when they work together to obtain resources.
60. What happens to a population with a lack of limiting factors (predators, disease, competition, and other factors that decrease population growth).