This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Geography Chapter 6 Population – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Geography Chapter 6 Population Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of factor has an increasing impact as the population size increases? A) Density-independent. B) Density-dependent. C) Cohort effect. D) Survivorship factor. Show Answer Correct Answer: B) Density-dependent. 2. A gene pool consists of ..... A) All the alleles selected by natural selection. B) All the alleles present in a population. C) The entire genome of a sexually reproducing organism. D) The frequencies of the alleles for a gene locus within a population. Show Answer Correct Answer: B) All the alleles present in a population. 3. Which is not an example of a model? A) A food web of organisms. B) The tokens we used for atoms. C) The 3 population simulation. D) All of these are models. Show Answer Correct Answer: D) All of these are models. 4. When organisms move into a certain population they are ..... A) Emigrating. B) Sampling. C) Habitating. D) Immigrating. Show Answer Correct Answer: D) Immigrating. 5. 5) Which continent has the largest population? A) North America. B) Africa. C) Europe. D) Asia. Show Answer Correct Answer: D) Asia. 6. Growth pattern in which the individuals in a population reproduce at a constant rate A) Logistic growth. B) Exponential growth. C) All the above. D) None of the above. Show Answer Correct Answer: B) Exponential growth. 7. If 98 out of 200 individuals in a population express the recessive phenotype, what percent of the population would you predict would be heterozygous? A) 70%. B) 30%. C) 42%. D) 49%. Show Answer Correct Answer: C) 42%. 8. Factors that affect a population depending on its size-these include food, predation, parasitism, and disease A) Density-Dependent factor. B) Density-Independent factors. C) All the above. D) None of the above. Show Answer Correct Answer: A) Density-Dependent factor. 9. Select examples of biotic factors ..... A) Predation. B) Soil. C) Temperature. D) Living space. Show Answer Correct Answer: A) Predation. 10. Cities in Southwest Asia that are located in the desert with little access to water are densely populated. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. An organism's? is defined as the environment in which it lives. A) Habitat. B) Niche. C) Social Structure. D) Ecology. Show Answer Correct Answer: A) Habitat. 12. Populations are where animals live. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. 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? A) How many individuals find mates. B) How many individuals move in from somewhere else. C) How many individuals carry communicable diseases. D) How many individuals are young or old. Show Answer Correct Answer: B) How many individuals move in from somewhere else. 14. What is a consumer population? A) A population that eats organisms from another population. B) A population that gets eaten by organisms in another population. C) A group of people who like to go shopping. D) None of these answers. Show Answer Correct Answer: A) A population that eats organisms from another population. 15. Which will reduce competition within a species' population? A) Fewer individuals. B) Higher birthrate. C) Fewer resources. D) Higher population density. Show Answer Correct Answer: A) Fewer individuals. 16. If there are more births than deaths in a given time, then the size of the population will ..... A) Decrease. B) Be stable. C) Increase. D) None of the above. Show Answer Correct Answer: C) Increase. 17. What is a scientific word that refers to new organisms being made? A) Reproduce. B) Renovate. C) Expire. D) Subsist. Show Answer Correct Answer: A) Reproduce. 18. A homeowner divides their backyard into 5 sections, and randomly removes soil from sections. A) Biased. B) Unbiased. C) All the above. D) None of the above. Show Answer Correct Answer: B) Unbiased. 19. 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? A) 0.02. B) 0.20. C) 0.32. D) 0.48. Show Answer Correct Answer: A) 0.02. 20. An increase in population numbers until a point where the environment reaches the maximum number of organisms that can be supported is ..... A) Exponential population growth. B) Logistic population growth. C) All the above. D) None of the above. Show Answer Correct Answer: B) Logistic population growth. 21. What is the capital of China? A) Beijing. B) Nanjing. C) Guangzhou. D) Taipei. Show Answer Correct Answer: A) Beijing. 22. One way that immigration can negatively impact a host country is ..... A) Requiring support from government services, like welfare. B) Providing a larger workforce and fueling the economy. C) "Brain drain" (losing people with higher education). D) Fueling the economy and supporting the housing market. Show Answer Correct Answer: A) Requiring support from government services, like welfare. 23. The number of farmers available compared to arable land. A) Agricultural Density. B) Physiological Density. C) Population Density. D) People Density. Show Answer Correct Answer: A) Agricultural Density. 24. Which of the following examples would be least likely to be considered a symbiotic interaction? A) A bird builds a nest in a cactus. B) A yucca moth pollinates and lays eggs on yucca flowers. C) A baby fox hunts and feeds on a kangaroo rat. D) Bacteria in a fox's digestive system help it digest food. Show Answer Correct Answer: C) A baby fox hunts and feeds on a kangaroo rat. 25. Which of the following tells you population density? A) The number of births per year. B) The number of frogs in a pond. C) The number of deaths per year. D) The number of bacteria per square millimeter. Show Answer Correct Answer: D) The number of bacteria per square millimeter. ← PreviousNext →Related QuizzesClass 9 Geography Chapter 6 Population Quiz 1Class 9 Geography Chapter 6 Population Quiz 2Class 9 Geography Chapter 6 Population Quiz 3Class 9 Geography Chapter 6 Population Quiz 4Class 9 Geography Chapter 6 Population Quiz 6Class 9 Geography Chapter 6 Population Quiz 7Class 9 Geography Chapter 6 Population Quiz 8Class 9 Geography Chapter 6 Population Quiz 9Class 9 Geography Chapter 6 Population Quiz 10Class 9 Geography Chapter 6 Population Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books