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Trimester 1 Final
Test Description: Part B of review
Instructions: Answer all questions to get your test result.
1) Producers in an ecosystem are also called
A
heterotrophs
B
consumers
C
fungi
D
autotrophs
2) Biogeochemical cycles are important because
A
carbon dioxide is used by animals
B
nutrients are recycled
C
organisms grow better
D
the climate is stabilized
3) Commensalism is a type of symbiotic relationship where one organism benifits ant the other is
A
harmed
B
killed
C
also benefitted
D
not affected
4) The energy for almost all living things comes either directly or indirectly from
A
water
B
equator
C
algae
D
sun
5) The _____ factors in an ecosysten determine what kind of biotic factors will be found in an ecosystem
A
abiotic
B
atmospheric
C
aquatic
D
terrestrial
6) A protozoan living in the intestine of a termite, helping it difest wood is
A
parasitism
B
mutualism
C
commensalism
7) During respiration ____ is taken in by the organism to help release energy from their food
A
water
B
oxygen
C
carbon dioxide
D
nitrogen
8) Combustion can upset the carbon-oxygen cycle by additional amounts of _____ in the atmosphere.
A
oxygen
B
nitrogen
C
carbon dioxide
D
water
9) How much energy is LOST at each level of the energy pyramid?
A
90%
B
100%
C
10%
D
1%
10) Why is it important for a species to have a unique niche?
A
to limit competition
B
to help them find a job
C
it limit population growth
D
to limit habitat size
11) Animalia is a
A
genus
B
kingdom
C
phylum
D
class
12) the scientific name for an organism is formed from its
A
family and genus names
B
phylum and class names
C
genus and species names
D
kingdom and phylum names
13) The earthworm and grasshopper are both heterotrophic, multicellular and eat food which makes them
A
animals
B
fungi
C
plants
D
bacteria
14) Organisms that naturally interbreed and produce fertil offspring are members of the same
A
genus
B
family
C
class
D
species
15) Plants that make their own food are called
A
autotrophic
B
oligotrophic
C
mesotrophic
D
heterotrophic
16) binomial nomenclature is used to create
A
common names
B
classification categories
C
two word scientific names
D
confusion for international scientists
17) Organisms that absorb their food, are multicellular, and non mobile
A
animals
B
bacteria
C
fungi
D
protists
18) Have very simple prokaryotic cells and can cause some humans diseases
A
protists
B
fungi
C
animals
D
bacteria
19) This kingdom includes species such as giant kelp and amoebas
A
bacteria
B
fungi
C
animals
D
protists
20) The condition of a constant internal environment in an organism is
A
homeostatsis
B
assimilation
C
specialization
D
metabolism
*select an answer for all questions
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