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Populations
Test Description: Concepts describing what controls population
Instructions: Answer all questions to get your test result.
1) The number of individuals of a single species per unit area is known as
A
population growth rate
B
carrying capacity
C
population density
D
logistic growth
2) The movement of individuals into an area is called
A
carrying capacity
B
emigration
C
immigration
D
demography
3) The range or area occupied by a population is its
A
geographic distribution
B
age structure
C
growth rate
D
population density
4) Under ideal conditions and unlimited resources, a population will continue to grow in a pattern called
A
denisity dependent growth
B
population distribution growth
C
exponential growth
D
logistic growth
5) The maximum number of organisms of a particular species that can be supported by an environment is called
A
carrying capacity
B
exponential growth
C
logistic growth
D
population density
6) If a population grows larger than the carrying capacity of its environment, the
A
death rate may fall
B
birthrate may rise
C
death rate may rise
D
immigration rate may increase
7) Density-independent limiting factors include
A
competition
B
predation
C
parasitism
D
hurricanes
8) A limiting factor that depends on population size is called a
A
density-dependent limiting factor
B
predator-prey relationship
C
density-independent limiting factor
D
parasitic relationship
9) A factor that causes population growth to decrease is called a
A
limiting factor
B
density factor
C
nullifying factor
D
detrimental factor
10) A graph that shows an S-shaped curve that happens when a populations's resources become less available and the population growth slows down represents
A
exponential growth
B
independent growth
C
logistic growth
D
natural growth
*select an answer for all questions
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