Free ESA Population Ecology Questions and Answers

Question 1

What term describes the maximum number of individuals an environment can sustainably support?

Accepted Answer

Carrying capacity

Answer

Reproductive rate

Answer

Mortality rate

Answer

Ecological niche

Question 2

Which population growth model includes environmental resistance?

Accepted Answer

Logistic growth

Answer

Exponential growth

Answer

Geometric growth

Answer

Random growth

Question 3

In population ecology, what does 'r' represent?

Accepted Answer

Intrinsic growth rate

Answer

Carrying capacity

Answer

Survivorship curve

Answer

Net migration rate

Question 4

Which of the following is a density-dependent factor?

Accepted Answer

Food availability

Answer

Natural disasters

Answer

Temperature extremes

Answer

Rainfall levels

Question 5

What type of survivorship curve is typical of species that produce many offspring with low survival rates?

Accepted Answer

Type III

Answer

Type I

Answer

Type II

Answer

Logarithmic

Question 6

Which strategy is characteristic of K-selected species?

Accepted Answer

High parental investment

Answer

Short life span

Answer

High fecundity

Answer

Early maturity

Question 7

Which population dispersion pattern is most common in nature?

Accepted Answer

Clumped

Answer

Random

Answer

Uniform

Answer

Gradient

Question 8

What does a population pyramid primarily show?

Accepted Answer

Age & sex distribution

Answer

Geographic distribution

Answer

Genetic diversity

Answer

Climate preference

Question 9

Which term refers to the number of individuals per unit area?

Accepted Answer

Population density

Answer

Biotic potential

Answer

Carrying capacity

Answer

Life expectancy