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Ecology Final 2016
Test Description: Final Review for Ecology Test 2016.
Instructions: Answer all questions to get your test result.
1) A certain plant requires moisture, oxygen, carbon dioxide, light, and minerals in order to survive. This statement shows that a living organism depends on
A
biotic factors
B
abiotic factors
C
symbiotic relationships
D
carnivore-herbivore relationships
2) Which two biomes are the most similar with regard to rainfall?
A
temperate forest and desert
B
tundra and desert
C
tundra and taiga
D
rain forest and savanna
3) Which of the following might be a limiting factor for a populations of rabbits?
A
All of the choices are correct.
B
potential mates
C
water
D
food
4) What two factors are most responsible for limiting life in a particular area?
A
Precipitation and sunlight
B
Soil conditions and sunlight
C
Soil Conditions and temperature
D
Precipitation and temperature
5) Where would organisms that are adapted to live in slightly salty water be found?
A
intertidal zone
B
lake
C
estuary
D
open ocean
6) What is the most common way that nitrogen fixation occurs?
A
lightning
B
fossil fuel combustion
C
nitrogen fixing bacteria
D
forest fires
7) Providing food, and shelter and preventing erosion are niches of
A
mammals
B
secondary consumers
C
many plants
D
scavengers
8) Several species of warblers can live in the same spruce tree ONLY because they
A
have different habitats within the tree.
B
can find different temperatures within the tree.
C
don’t eat food from the tree.
D
occupy different niches within the tree.
9) Earth receives a constant supply of which of the following items?
A
carbon
B
nitrogen
C
light energy
D
water
10) What organisms remove carbon dioxide gas from the air during photosynthesis?
A
consumers
B
herbiovores
C
producers
D
ominvores
11) What happens to the total amount of matter in an ecosystem?
A
it increases
B
it decreases
C
it remains constant
12) Which of the following compounds is most likely to be part of living organisms?
A
MoCl2
B
BF3
C
CsI
D
C6 H 12O6
13) The process of photosynthesis is described as
A
sugar + oxygen → carbon dioxide + water.
B
carbon dioxide + oxygen → sugar + water.
C
carbon dioxide + water → sugar + oxygen.
D
carbon dioxide + sugar → oxygen + water.
14) What characteristic of carbon (C) makes it essential to living organisms?
A
Carbon forms crystal structures under certain conditions.
B
Carbon can exist as a solid, liquid, or gas.
C
Carbon bonds in many ways with itself to form chains.
D
Carbon exists in radioactive forms.
15) The purpose of cell respiration:
A
Is to make food from carbon dioxide, water, and light.
B
Is to provide oxygen.
C
Is to breakdown food to release energy in order to make the energy available for the organism to do work.
D
Is to recycle energy.
16) The process of _____________________ captures light energy from the sun and converts it into _________________ stored in __________________________.
A
Cell respiration; heat energy; food
B
Photosynthesis; chemical energy; carbon dioxide
C
Photosynthesis; chemical energy; food
D
Cell respiration; chemical energy; carbon dioxide
17) In the process of cell respiration:
A
Energy is lost as light to the environment
B
Energy is lost as nuclear to the environment
C
Energy is lost as heat to the environment
D
Energy is lost as chemical to the environment
18) Which of the following is directly responsible for acid rain?
A
sulfur dioxide (SO2) released from a coal-fired power plant
B
processing of uranium for a nuclear power plant
C
mining of coal for a coal-fired power plant
D
steam vented from a nuclear power plant
19) Things you can do to help decrease global warming include:
A
Turn off your lights when you’re not using them.
B
Keep your air conditioner on high.
C
Keep your freezer door open.
D
Eat more ice cream.
20) This biome occurs in the interiors of continents, hot in summer and cool in winter, moderate to low precipitation, mostly grasses and small shrubs, and can have large mammals or a variety of smaller ones.
A
taiga
B
grassland
C
tunra
D
deciduous forest
*select an answer for all questions
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