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