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Ecology, Concepts and Applications, 2/e
Manuel C. Molles, University of New Mexico - Albuquerque
Life Histories
Multiple Choice Quiz
1
The natural histories of redwoods, mayflies, and humans suggest:
A)
a relationship between body size and fecundity
B)
similar life history patterns
C)
landscape-scale connections
D)
the constancy of population size over milennia
2
The principle of allocation is most associated with:
A)
stability of polymorphic loci
B)
space needs of hatchlings at the nest
C)
energy tradeoffs
D)
movement of genetic material within small populations
3
Egg size in darters correlates with:
A)
genetic isolation
B)
male coloration
C)
size of seeds they consume
D)
shade
4
Where adult mortality rates are low:
A)
onset of reproductive maturity is earlier
B)
juvenile mortality rates are low
C)
natural selection ceases to operate
D)
none of the above
5
A fish scale can be used to indicate:
A)
age, by number of rings
B)
sex, by number of scratches during intraspecific contests
C)
a gonadosomatic index (GSI)
D)
species richness
6
True or False: Competitive ability is highly favored in K selection.
A)
True
B)
False
7
True or False: E.O. Wilson found a relationship between disturbance and stress factors that predicted worldwide plant occurences.
A)
True
B)
False
8
True or False: Cottonwood life history analysis indicates that seed production is limiting population growth in the American West.
A)
True
B)
False
9
True or False: Life history traits reflect interactions between genes and the environment.
A)
True
B)
False
10
True or False: Humans are generally iteroparic.
A)
True
B)
False
2002 McGraw-Hill Higher Education
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