Download Unit 5: Cells

Unit 5: Cells
Some questions (c) 2015 by Region 10 Educational Service Center.
Some questions (c) 2015 by TEKS Resource System.
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1
Prokaryotes are single-celled organisms
belonging to the Domains: Archae and
Bacteria. Which of the following cell
structures would not be present in
prokaryotic cells?
3
Plant cells are much less flexible than
animal cells. Which cellular structure in
plant cells is most responsible for this
characteristic?
A vacuole
A cell membrane
B cell wall
B ribosome
C
C
D cell membrane
nucleus
chloroplast
D cytoplasm
4 What is the function of the cell wall in a
plant cell?
2
F
contain waste products of the cell
G
generate the cell's supply of energy
H control the functions of the cell
J
provide structural support and
protection
Which numbered cellular structure in
the cell above shows that it is a plant
cell?
F
1
G
2
H 3
J
4
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5
Identify structures T and V.
A nucleus, nucleolus
B chloroplast, mitochondrion
C
smooth ER, rough ER
D ribosomes, Golgi apparatus
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6 Use the diagram to answer the question below.
The cell membrane plays an essential role in the life of the cell. How does the cell membrane
help maintain the health of the cell in the figure above?
F
The cell membrane contains genetic information of the cell.
G
The cell membrane provides support and protection for the cell.
H The cell membrane is where protein molecules are manufactured in a cell.
J
The cell membrane regulates the movement of materials in and out of the cell.
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7
The cell structure labeled X is found only in –
A animal cells
B eukaryotic cells
C
plant cells
D prokaryotic cells
8 Diffusion and osmosis are both vital to
cell function. Diffusion and osmosis are
similar in that they are both types of –
9 Food provides the human body with all
the following except –
A calories
F
protein synthesis processes B nutrients
G
passive transport processes
C
H cellular replication processes
J
oxygen
D water
cellular metabolism processes
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10
Some students used information they gathered from lab investigations to prepare a table.
They entered the table in their lab notebooks. Which of these correctly identifies the two cells described in the table?
F
Cell 1 is eukaryotic, and Cell 2 is prokaryotic.
G
Cell 1 is prokaryotic, and Cell 2 is eukaryotic.
H Both Cell 1 and Cell 2 are eukaryotic.
J
11
Both Cell 1 and Cell 2 are prokaryotic.
Energy conversion within a plant cell
would be limited most severely by
removal of the cell's –
12
Which biomolecule's function is least
likely to be affected by the order of its
single-molecule units?
A mitochondria
F
DNA
B chloroplasts
G
starch
C
H RNA
ribosomes
D endoplasmic reticulum
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J
protein
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15
Science has limitations, because A it can only explain things that are
scientifically testable.
B some experiments can’t be
repeated and therefore should be
disregarded.
Cells obtain energy from organic
compounds and transfer it to the
energy used to drive the chemical
reactions in the cell in which of these
organelles?
C
it can only make decisions
regarding moral judgments that
some people might struggle with.
D decisions about what is actual
science information is difficult to
determine.
A 1
B 2
C
3
D 4
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A biomolecule that is a large, complex
set of chains composed of alternating
subunits called nucleotides has which of
these functions in the cell? F
storing energy
G
catalyzing cellular reactions
H building tissue
J
storing genetic information
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16
Many plants that grow on land store energy in the form of starch. When the plants need
energy, the molecules of starch can be broken down. Which of the following does this chemical reaction produce?
F
amino acids
G
monosaccharides
H lipids
J
17
enzymes
When testing a hypothesis, what type
of data can be taken?
A sounds
B smells C
19
Which of the following lists the level of
biological organization in order, from
least inclusive to most inclusive?
A individual, population, community,
ecosystem, biome, biosphere
visual observations D all the above
B individual, community, ecosystem,
population, biome, biosphere
C
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A hypothesis is formed when F
the outcome of an experiment is
known
G
multiple experiments have been
conducted
individual, community, population,
ecosystem, biosphere, biome
D individual, population, ecosystem,
community, biosphere, biome
H the first trial is concluded
J
research has been conducted
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20
The diagram below illustrates a cellular process.
Which of the following best explains the process illustrated in the above diagram?
F
Passage of water molecules through a semi-permeable membrane to equalize
concentration
G
Transport of molecules across a membrane from a high to low concentration gradient
by means of a carrier molecule
H Movement of molecules against a concentration gradient expending energy
J
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Separation of suspended particles from a fluid environment through a porous
membrane
A scientist creates a hypothesis about
their upcoming experiment. What
must the scientist do in their
experiment in relation to their
hypothesis?
A make observations to prove or
disprove the hypothesis
B create a law based on the
hypothesis
C
22
The synthesis of new proteins takes
place in the —
F
mitochondria
G
ribosomes that are bound to the
endoplasmic reticulum
H lysosome
J
nuclear membrane surrounding
the nucleus
change the experiment to make
the hypothesis correct
D ignore the hypothesis until the
experiment is complete
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23
Ribosomes, the endoplasmic reticulum,
and the golgi apparatuses are
responsible for which of the following
processes?
25
A Cellular respiration
B Energy coversion
C
Synthesis of new molecules
D Transport of materials
24
Which of the following best describes a
tissue?
F
the smallest functioning unit of a
living organism
G
a group of cells working together
to perform a specific function
H a group of organs that work
together to perform a specific
function
J
Which of the following shows the
sequence of levels of organization that
are shown in theillustration above?
A tissue, cell, organ system, organ
B cell, tissue, organ, organ system
C
cell, organ, organ system, tissue
D tissue, organ, cell, organ system
a specialized unit within a cell that
has a specific function
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26
The table details the changes in Mount St. Helens National Volcanic Monument over four
decades.
The information in the table suggests secondary succession began sometime
during –
F
May 18, 1980
G
1980-1990
H 1990-2000
J
2000-2010
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27
Parrotfish are herbivores that are found in coral reefs. To escape predation, a parrotfish
will graze with a rabbitfish, which has venomous spines at the end of its pelvic fins. The
rabbitfish does not benefit from this relationship. Which type of relationship do the
parrotfish and the rabbitfish have in the coral-reef environment?
A Commensal
B Mutualistic
C
Predator–prey
D Parasitic
28
A wasp feeds on the nectar of an
orchid. In this process the wasp gains
nutrition while picking up the orchid’s
pollena (containing pollen) and spreads
the plant’s pollen to the next flower
29
Mistletoe grows on the branches of an
oak tree and penetrates the bark to
obtain nutrients. This type of
interaction is –
A mutualistic
visited. The relationship between the
wasp and the orchid can be described
as –
B commensalistic
F
reversible
D parasitic
G
mutualistic
C
hydrophobic
H parasitic
J
predatory
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30
In any environment or ecosystem, organisms can have several different types of
relationships.Three types of relationships are described below.
Which of these correctly describes the relationships between the organisms?
F
X: mutualism
Y: parasitism
Z: commensalism
G
X: commensalism
Y: mutualism
Z: parasitism
H X: parasitism
Y: commensalism
Z: mutualism
J
X: commensalism
Y: parasitism
Z: mutualism
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