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Populations
Test Description: Review for populations unit
Instructions: Answer all questions to get your test result.
1) The study of demographics help predict changes in the size of a population
A
the number of genes in a gene pool
B
the number of demons in a pod
C
the size of a population
D
the number of populations in a community
2) Wastes tend to build up in the environment as a population reaches
A
its peak population
B
the carrying capacity
C
its lowest point
D
the independent density
3) Populations of K-strategists grow slowly, while r-strategists populations grow
A
rapidly
B
slowly
C
constantly
D
very slowly
4) Which of the following does NOT represent a population?
A
all the earthworms in Yosemite National Park
B
all the birds in Chicago, Illinois
C
all the robins in Autstin, Texas
D
all the grass frogs in the pond in Central Park
5) As a population reaches its carrying capacity, there is an increase in competition for
A
food
B
mates
C
shelter
D
all of these
6) The three main patterns of dispersion in a population are random, evenly spaced, and
A
lonely distribution
B
clumped distribution.
C
competitively spaced.
D
unevenly spaced
7) The exponential model of population gorwth, the growth rate
A
rises
B
remains constant
C
declines
D
rises and then declines
8) Which of the following is an r-strategist?
A
grey wolves
B
dandelions
C
humans
D
whales
9) The movement of individuals from one population into another is
A
dispersion
B
emigration
C
birth rates
D
immigration
10) ________ is the difference between the birth rate and the death rate
A
emigration
B
population model
C
growth rate
D
carrying capacity
*select an answer for all questions
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