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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
logistic growth
D
population density
2) The movement of individuals into an area is called
A
emigration
B
immigration
C
carrying capacity
D
demography
3) The range or area occupied by a population is its
A
geographic distribution
B
age structure
C
population density
D
growth rate
4) Under ideal conditions and unlimited resources, a population will continue to grow in a pattern called
A
logistic growth
B
exponential growth
C
denisity dependent growth
D
population distribution growth
5) The maximum number of organisms of a particular species that can be supported by an environment is called
A
population density
B
carrying capacity
C
exponential growth
D
logistic growth
6) If a population grows larger than the carrying capacity of its environment, the
A
death rate may rise
B
birthrate may rise
C
death rate may fall
D
immigration rate may increase
7) Density-independent limiting factors include
A
parasitism
B
hurricanes
C
competition
D
predation
8) A limiting factor that depends on population size is called a
A
parasitic relationship
B
density-dependent limiting factor
C
predator-prey relationship
D
density-independent limiting factor
9) A factor that causes population growth to decrease is called a
A
detrimental factor
B
limiting factor
C
density factor
D
nullifying 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
logistic growth
B
exponential growth
C
independent growth
D
natural growth
*select an answer for all questions
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