Population Explosion and It's Causes
Trending Questions
Q.
When will the growth rate be positive or negative?
Q.
The addition of new individuals to the population from other localities is called __________. (immigration/emigration)
Q.
Main causes of population explosion are:
- Improved technology
- Famines
- Wars
- Large epidemics
Q.
How do you calculate population growth?
Q.
The number of organisms in population are added by
Immigration
Birth
Emigration
both (a) & (b)
Q. Improvement in technology has led to rapid increase in human population.
- False
- True
Q.
Cause of world population explosion is:
Better health care
Increased agricultural production
More jobs
Test tube babies
Q. War is a good way to decrease population explosion.
- True
- False
Q. What are the consequences of population explosion?
- Food abundance
- Pollution
- Deforestation
- High fertility
- Disease
- Malnutrition
- Climate changes
- Biodiversity
