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Biology Ecology Unit Review - 2016/2017 Flashcards | StudBud
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Biology Ecology Unit Review - 2016/2017
Biology Ecology Unit Review - 2016/2017
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Biology Ecology Unit Review
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
Rabbits who are better suited to their environment will not be caught as much. Example of what?
Adaptation
Conservation
Parasitism
Extinction
2
What relationship does the whale have with barnacles? Barnacles benefit and whales don't care.
Parasitism
Predation
Commensalism
Mutualism
3
Which of the following is a harmful effect of building logging roads?
Less trees are cut down, which allows owls to thrive.
More erosion occurs, which reduces the amount water in soil.
More trees are cut, which improves air quality for birds.
More trees are removed, which increase the deer population.
4
This type of organism produces its own energy using sunlight.
decomposer
omnivore
producer
carnivor
5
Overgrazing occurs when too many animals graze for too long. This causes what to happen?
compacted soil
more grass cover
less fertilized soil
increased retention of water in the soil
6
Which of the following would be a biotic factor in an ecosystem?
rainfall
bacteria
soil
temperature
7
Which level represents mainly herbivores?
A
B
None
C
8
Do you feel ready for the test?
No, but I will study my Biology binder tonight
No & I won't study. I don't want to graduate high school.
Yes, bring it
Yes, kind of - I am going to review some things tonight
9
A large tree in a forest falls down during a windstorm. Which of the following is true?
Increase in high canopy coverage bc of decreased sunlight
A decrease in fungal growth due to increased water in soil.
An increase in ground level plants due to increased sunlight
A decrease in predator activity due to more high trees.
10
What is the number of different species of plants and animals in an area?
Biodiversity
Ecology
Competition
Adaptation
11
Mosquitos that drink the blood of a human and the human has swelling and itching. Relationship?
Commensalism
Parasitism
Mutualism
Predation
12
The energy needed by all living things ultimately comes from the _____.
Sun
Jupiter
Pluto
Earth
13
Which is an example of a
short-term
environmental change?
Ice Age
Drought
Deforestation
Extinction of a species
14
Which level would have the lowest populations?
B
None
A
C
15
This type of organism gets it energy from eating both plant and animal matter.
decomposer
carnivor
omnivore
producer
16
Which of the following represents competition among organisms?
A wolf steals a rabbit killed by a coyote.
A coyote pup learns to stalk both rabbits and hares.
A family of rabbits feeds on abundant pine seeds.
A bobcat catches rabbits as the rabbits eat pine seeds.
17
Which level represents mainly carnivores?
None
A
B
C
18
How much energy is transferred from a prey to a predator?
1000%
90%
100%
10%
19
Which level represents producers?
A
None
B
C
20
Which of the following is most likely to lead to an increase in a mouse population?
The presence of a greater number of predator snakes.
The lack of enough rainfall for plants in the mice habitat.
The arrival of another herbivorous mammal.
The disappearance of a bird species that preys on mice.
21
Ecology is the study of the interactions of living organisms _____.
with each other and their habitat
and the food they eat
and their physical environment
and their communities
22
This type of organism gets it energy from eating other animals.
carnivor
decomposer
omnivore
producer
23
How do human activities most directly affect natural systems?
Through agriculture, resource consumption, and pollution.
Through the production of literature and art.
By domesticating animals
By causing short-term environmental changes
24
Which is an example of a
long term
environmental change?
Volcanic Eruption
Global Warming
Blizzard
Flooding
25
How are populations affected by long-term environmental change?
They are not affected by long-term changes.
They may adapt to the new environment, or become extinct.
They must change into a unicorn to survive.
They always become extinct or move from the area.
26
Which level would have the highest populations?
A
None
C
B
27
Energy from the sun enters living systems in ____.
decomposers
heterotrophs
bacteria
autotrophs
28
What kind of relationship is it when two organisms benefit?
Mutualism
Predation
Parasitism
Commensalism
29
Which insects eats other insects?
Dragonfly
Fly
Butterfly
Grasshopper
30
Scientists hope to restore populations of endangered bears. What will help the population?
Restoration of bear habitat
Increased hunting of bear predators
Tracking bear movements
Bear feeding program
31
Which of the following is NOT a top consumer?
Small Bird
Snake
Large Bird
Large Dog
