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Ecology Ch 2
Test Description: Ecology Review
Instructions: Answer all questions to get your test result.
1) Adaptation is ________________________
A
a change in an ecosystem
B
the study of living and nonliving things
C
change an organism undergoes in order to survive
D
the study of abiotic factors
2) Which of the following is an example of a community?
A
a group of elephants
B
a nest in a tree
C
gazelles, zebras, and lions in a grassland
D
a cactus plant
3) Which of the following is an example of parasitism?
A
seeing eye dog and human
B
bees pollinating the flowers
C
tapeworm and human
D
remora fish eating food scraps from the shark
4) Which is an example of commensalism?
A
bees pollinating the flowers
B
remora fish eating food scraps from the shark
C
police dog and human
D
tapeworm and human
5) Which is an example of mutualism?
A
flea and dog
B
police dog and human
C
tapeworm and human
D
remora fish eating food scraps from the shark
6) Which of the following is an example of competition
A
kangaroos fighting over territory
B
zebras traveling in herds
C
robins laying eggs in the spring
D
lions living in a den
7) A plant makes its own food through the process of _____________.
A
carrying capacity
B
photosynthesis
C
succession
D
symbiosis
8) The maximum number of species that can live in the same ecosystem and survive is called the areas' _________________.
A
climax community
B
photosynthesis
C
ecological succession
D
carrying capacity
9) A gradual change is an ecosystem is called ___________.
A
symbiosis
B
photosynthesis
C
metamorphasis
D
succession
10) Which of the following is an abiotic factor?
A
grass
B
duck
C
soil
D
frog
11) All of the following is an abiotic factor except....
A
spider
B
soil
C
water
D
rock
12) Which of the following is an example of cooperation?
A
zebras grazing together in the savanna
B
dogs growing a thcker coat of fur in the winter
C
a skunk spraying an attacker
D
frogs laying eggs in the spring
13) Which of the following would cause a population of grasshoppers to decrease?
A
drought
B
decrease in predators
C
good weather
D
good food supply
14) What type of symiotic relationship occurs when both species benefit?
A
succession
B
mutualism
C
commensalism
D
parasitism
15) What is a niche?
A
an animal's role
B
how an animal changes
C
where an animal lives
D
a change in an ecosystem
16) Animals that are so similar they can reproduce are members of the same _________.
A
biome
B
population
C
community
D
species
17) _____________________ succession occurs when a major disturbance destroys an ecosystem and it has to grow back or change. .
A
tertiary
B
Limiting
C
primary
D
Secondary
18) All the plants and animals that live in a particular area are members of the same ______
A
community
B
population
C
symbiosis
D
species
19) A hawk's keen eyesight is an example of ___________________.
A
symbiosis
B
adaptation
C
mutualism
D
limiting factor
20) A ______________ is an animal that eats other animals.
A
predator
B
producer
C
fungi
D
prey
*select an answer for all questions
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