Population Dynamics - Ecology
DRAFT
9th - 12th grade
1859 times
Biology
64%
average accuracy
2 years ago
tanker
4
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Population Dynamics - Ecology
DRAFT
2 years ago
by
tanker
Played 1859 times
4
9th - 12th grade
Biology
64% average accuracy
4
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20 Questions
Show answers
Question 1
SURVEY
30 seconds
Q. To measure population density, you must divide the number of individuals living in a defined space by the
answer choices
area of the space
birth and death rates
carrying capacity
height of the space
Question 2
SURVEY
30 seconds
Q. Nesting birds often space themselves evenly from other nests. This pattern is called
answer choices
clumped dispersion.
uniform dispersion.
random dispersion
scatter dispersion
Question 3
SURVEY
30 seconds
Q.
Which of the following will
i
ncrease
the size of a population?
answer choices
emigration and births
immigration and deaths
immigration and births
emigration and deaths
Question 4
SURVEY
30 seconds
Q. Which of the following is a density-dependent limiting factor?
answer choices
human activities
unusual weather
competition
natural disaster
Question 5
SURVEY
30 seconds
Q. Which of the following statements about primary succession is true?
answer choices
It begins with a climax community
Small mammals are the first to live there
It begins with bare rock
It begins with rock and soil
Question 6
SURVEY
30 seconds
Q. What type of growth is shown on this graph?
answer choices
logistic
exponential
average
density-independent
Question 7
SURVEY
30 seconds
Q. Which of the following is a density-independent limiting factor?
answer choices
natural disaster
predation
disease
parasitism
Question 8
SURVEY
30 seconds
Q.
The
way
in which individuals of a population are spread out is called
answer choices
population density
survivorship
population dispersion
logistic curve
Question 9
SURVEY
30 seconds
Q. The movement of a single caribou into a herd is an example of
answer choices
population
immigration
emigration
predation
Question 10
SURVEY
30 seconds
Q.
What pattern of growth will a population with
limited resources
show?
answer choices
density-dependent
exponential
logistic
logical
Question 11
SURVEY
30 seconds
Q. Diseases may spread more rapidly when an area is crowded, so disease is considered to be a
answer choices
type I survivorship curve
population crasher
density-dependent limiting factor
population enhancer
Question 12
SURVEY
30 seconds
Q. What type of population growth is shown in the graph?
answer choices
logistic growth
logical growth
exponential growth
density-dependent growth
Question 13
SURVEY
30 seconds
Q.
A sequence of biotic changes that regenerate or create an ecological community is known as
answer choices
factors
erosion
succession
progression
Question 14
SURVEY
30 seconds
Q. Lichens and mosses that first live in uninhabited areas are examples of
answer choices
secondary species
non-native species
pioneer species
climax species
Question 15
SURVEY
30 seconds
Q. Secondary succession is most likely to occur
answer choices
on a volcanic island
after a rainstorm
after a Thanksgiving Turkey dinner
after a forest fire
Question 16
SURVEY
30 seconds
Q.
At what amount of yeast does the population in Figure 14.3 level off?
answer choices
3.0 mg/cc
1.5 mg/cc
6.0 mg/cc
4.5 mg/cc
Question 17
SURVEY
30 seconds
Q.
What is the name for this leveling off shown in
the graph?
answer choices
logistic line
carrying capacity
climax point
mediocre
Question 18
SURVEY
30 seconds
Q. After how many hours does the yeast population shown in the graph reach its carrying capacity?
answer choices
15 hours
10 hours
6 hours
At the start
Question 19
SURVEY
30 seconds
Q. What is the amount of yeast shown in the graph at the 6-hour mark?
answer choices
6.0 mg/cc
3.0 mg/cc
1.5 mg/cc
10 mg/cc
Question 20
SURVEY
30 seconds
Q. What 2 factors
decrease
population size?
answer choices
Immigration, Births
Emigration, Births
Emigration, Deaths
Immigration, Deaths
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