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Ecology And Population
Test Description: Use this to practice what you have learned.
Instructions: Answer all questions to get your test result.
1) What are 3 types of symbiosis?
A
carnivore, omnivore, herbivore
B
mutualism, commensalism, and parasitism
C
predation, parasitism, and mutualism
D
competition, predation, and mutualism
2) What is the relationship when two organisms are fighting over food?
A
mutualism
B
commensalism
C
predation
D
competition
3) What is the relationship when a leech attaches to a human foot?
A
predation
B
competition
C
mutualism
D
parasitism
4) What is the relationship called when both organisms benefit from their interaction?
A
mutualism
B
predation
C
parasitism
D
competition
5) What type of relationship occurs when a frog eats a bug?
A
carnivorous
B
predation
C
commensalism
D
hunting
6) Barnacles attach to whales in order to get food, but they do not hurt the whale. What is this relationship?
A
competition
B
commensalism
C
predation
D
mutualism
7) What is it called when a group of wolves leaves the pack in search of a better place to live?
A
vacation
B
migration
C
emigration
D
immigration
8) When an organism immigrates, it...
A
has a baby
B
enters a new population
C
exits the population
D
builds a new nest
9) What method would I use to determine the population of bugs under a rock?
A
sampling
B
direct observation
C
indirect observation
D
mark and recapture
10) If I count the number of snake trails in an area of the desert, what method am I using?
A
mark and recapture
B
sampling
C
direct observation
D
indirect observation
11) All the living and nonliving things in an area is called.....
A
population
B
ecosystem
C
community
D
environment
12) Which is NOT a limiting factor?
A
water
B
food
C
air
D
space
13) The Earth and its atmosphere is called....
A
biome
B
ecosystem
C
biosphere
D
the world
14) Which method uses a grid system to count small samples in order to estimate the population?
A
indirect observation
B
direct observation
C
sampling
D
mark and recapture
15) If the population covers a large area and moves around, which method would you use to estimate the population?
A
direct obervation
B
mark and recapture
C
sampling
D
indirect observation
16) All of the animals and plants on the farm are called...
A
ecosystem
B
barnyard
C
community
D
population
17) Many ecosystems with similar climate and organisms are called a...
A
biosphere
B
biome
C
Earth
D
region
18) If the predator population increases, what will happen to the prey population?
A
It will increase.
B
It will decline.
C
It will stay the same.
D
They prey will run away.
*select an answer for all questions
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