CBSE Class 8 Social Science Dynamics of Population (Class 8 NCERT New) Quiz 1

1. What is population distribution?

A Population distribution is the process of selecting a random sample from a population B Population distribution is the way in which people are spread across a specific area, measured by factors like population density. C Population distribution is the study of animal habitats D Population distribution refers to the distribution of wealth in a society

2. Define population density.

A Population density is the number of people living per unit of area. B Population density is the number of animals living per unit of area C Population density is the total land area of a country D Population density is the average age of a population

3. Explain the concept of a population pyramid.

A A population pyramid is a graphical illustration that shows the distribution of various age groups in a population, typically divided by gender. B A population pyramid is a type of food dish C A population pyramid is a type of building structure D A population pyramid is a tool used for weather forecasting

4. Name three factors that can affect population growth.

A education level, healthcare facilities, industrialization B birth rate, death rate, migration C economic status, death rate, healthcare facilities D all of the above

5. What is overpopulation and why is it a concern?

A Overpopulation is when the number of people in an area exceeds the environment's carrying capacity, leading to resource depletion, environmental degradation, competition for resources, and social problems. B Overpopulation is a myth created by governments to control the population C Overpopulation is beneficial for economic growth D Overpopulation only occurs in developed countries

6. Describe the term underpopulation and its consequences.

A Underpopulation causes rapid economic growth B Underpopulation leads to increased crime rates C Underpopulation is when an area has a lower population density than what is considered optimal, leading to labor shortages, reduced economic growth, strain on public services, and difficulties in sustaining infrastructure. D Underpopulation results in excessive strain on public services

7. How does population distribution impact the development of a region?

A Population distribution impacts the development of a region through labor force availability, market size, demand for goods and services, infrastructure needs, and economic growth potential. B Population distribution has no impact on regional development C Population distribution only affects social aspects, not economic development D Population distribution leads to decreased demand for goods and services

8. Calculate the population density of a town with an area of 25 square kilometers and a population of 10,000 people.

A 250 people per square kilometer B 400 people per square kilometer C 600 people per square kilometer D 800 people per square kilometer

9. What are some social factors that can influence population growth?

A Religious beliefs, entertainment industry, transportation infrastructure B Geographical location, weather conditions, technological advancements C Cultural norms, education levels, access to healthcare, economic opportunities, government policies, social attitudes towards family planning

10. Discuss the relationship between resources and population growth.

A Resources have no impact on population growth B Population growth is solely determined by government policies C Population growth does not affect resource availability D The relationship between resources and population growth is complex, with resource availability impacting the rate of population growth.