Environmental Science Quiz 8-1
 
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Environmental Science Quiz 8-1

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Section 1  -  How Populations Change in Size
 

 1. 

Which of the following is one of the main properties used to describe a population?
a.
number of individuals
b.
color of individuals
c.
number of species
d.
kind of adaptations
 

 2. 

For a population’s growth rate to be zero
a.
more deaths than births must occur.
b.
more births than deaths must occur.
c.
no births can occur.
d.
the average number of births and deaths must be the same.
 

 3. 

Exponential growth occurs when a population
a.
exceeds the habitat’s carrying capacity.
b.
is competing with another species.
c.
grows increasingly faster.
d.
breeds with another species.
 

 4. 

Which of the following limits a population’s biotic potential?
a.
a minimum number of offspring each pair can produce
b.
a maximum number of offspring each individual can produce
c.
the number of interactions each individual has
d.
the size of offspring each individual can produce
 

 5. 

Which of the following limits a population’s growth?
a.
carrying capacity of its habitat
b.
natural disasters
c.
severe weather
d.
all of the above
 

Matching
 
 
Section 1  -  How Populations Change in Size

Choose the letter of the term or phrase that best matches the description.
a.
density dependent
d.
territory
b.
dispersion
e.
limiting resource
c.
density
 

 6. 

number of individuals per unit area
 

 7. 

example of indirect competition for resources
 

 8. 

relative distribution of individuals
 

 9. 

water, sunlight, or nutrients for plants
 

 10. 

deaths caused by disease
 



 
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