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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 demons in a pod
B
the number of populations in a community
C
the number of genes in a gene pool
D
the size of a population
2) Wastes tend to build up in the environment as a population reaches
A
the carrying capacity
B
the independent density
C
its lowest point
D
its peak population
3) Populations of K-strategists grow slowly, while r-strategists populations grow
A
constantly
B
rapidly
C
very slowly
D
slowly
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 robins in Autstin, Texas
D
all the earthworms in Yosemite National Park
5) As a population reaches its carrying capacity, there is an increase in competition for
A
food
B
all of these
C
mates
D
shelter
6) The three main patterns of dispersion in a population are random, evenly spaced, and
A
clumped distribution.
B
lonely distribution
C
unevenly spaced
D
competitively spaced.
7) The exponential model of population gorwth, the growth rate
A
remains constant
B
rises and then declines
C
declines
D
rises
8) Which of the following is an r-strategist?
A
dandelions
B
whales
C
humans
D
grey wolves
9) The movement of individuals from one population into another is
A
birth rates
B
emigration
C
dispersion
D
immigration
10) ________ is the difference between the birth rate and the death rate
A
emigration
B
carrying capacity
C
population model
D
growth rate
*select an answer for all questions
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