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Ch 5- Review #2
Test Description: Biodiversity, population, habitats
Instructions: Answer all questions to get your test result.
1) A species with broad niches that can use a wide array of habitats and resources is called____?
A
Natural Selection
B
Specialist
C
Opportunist
D
Generalist
2) Which of these is not a type of population distribution?
A
clumped
B
uniform
C
random
D
segregated
3) The number of individual organisms present at a given time is known as ________.
A
Population characterists
B
Population distribution
C
Populatin size
D
Population density
4) The crude birth or death rates are per _________ individuals.
A
10
B
1000
C
1 million
D
100
5) _______________ growth increases by a fixed percent.
A
Exponential
B
K- selected
C
Logistic
D
Limiting
6) A logistic growth curve is ___-shaped
A
U
B
bell
C
S
D
J
7) What are density dependent factors?
A
events such floods
B
limiting factors which influence is not affected by population density
C
landslides
D
limiting factors whose influence is affected by population density
8) K- selected species have the following characterists, except one. Choose the incorrect characteristic
A
little parental care
B
good competitors
C
stabilize at or near carrying capacity
D
Have a low biotic potential
9) Which of these species is least vulnerable to extinction?
A
A species that eats only river snails
B
A species with a population size of 50 individuals
C
A species distributed througout the United States
D
A species that lives on mountaintops
10) The process of selection conducted under human direction is called ________.
A
Adaptive traits
B
Natural selection
C
Artificial selection
D
Allopatric speciation
*select an answer for all questions
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