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