Introduction to Population Ecology Quiz

Which of the following factors primarily determines the characteristics of a biome?

• Annual rainfall and temperature

• Soil type

• Human activity

• Animal species present

What is the term used to describe how organisms move across the planet?

• Colonization

• Dispersal

• Migration

• Adaptation

What is the difference between potential range and actual range of a species?

• Potential range is smaller than actual range due to competition.

• Potential range is where a species could live, actual range is where it actually lives.

• Potential range is larger than actual range due to lack of resources.

• Potential range is where a species currently lives, actual range is where it could live.

Which of the following is a biotic factor that influences species distribution?

• Predators

• Water availability

• Soil pH

• Temperature

How does temperature affect the distribution of species like deer?

• Temperature has no effect on deer distribution.

• Temperature influences where deer can thrive.

• Deer prefer colder climates only.

• Deer can live in any temperature range.

What is the term for the number of individuals per unit area in a population?

• Population dispersion

• Population size

• Population density

• Population growth

Which pattern of dispersion is characterized by individuals being evenly spaced?

• Clustered

• Clumped

• Uniform

• Random

In which dispersion pattern do organisms form groups for protection or hunting?

• Clumped

• Random

• Uniform

• Scattered

What is an example of a clumped dispersion pattern?

• Wolves hunting in packs

• Dandelion seeds spreading

• Trees in a forest

• Penguins nesting

Which dispersion pattern is most likely to occur when resources are evenly distributed?

• Clumped

• Uniform

• Irregular

• Random