Multiple Choice
Identify
the letter of the choice that best completes the statement or answers
the question.
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1. |
Extracellular fluid
a. |
is the cytoplasm of a cell |
b. |
is
a water-based liquid inside the cell |
c. |
is a water-based liquid outside the cell |
d. |
is
a water-based liquid inside the nucleus of a cell |
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2. |
Cytoplasm
a. |
includes the cytosol and organelles outside
the nucleus |
b. |
includes all components of a cell inside
the cell membrane |
c. |
is the water-based liquid outside a cell |
d. |
includes
the nucleoplasm |
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3. |
Cell
membranes
a. |
are
composed of a single layer of phospholipids |
b. |
are composed of a double layer of phospholipids |
c. |
are composed of a double layer of phospholipids
and proteins |
d. |
are composed of a double layer of phospholipids,
proteins, and carbohydrates |
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4. |
Ribosomes
a. |
produce lipids |
c. |
produce proteins |
b. |
produce
nucleic acids |
d. |
produce
carbohydrates |
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5. |
Rough
endoplasmic reticulum
a. |
produces lipids |
b. |
contains
ribosomes |
c. |
is a membrane-surrounded sac containing
water and minerals |
d. |
is not found in plant cells |
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6. |
The
Golgi apparatus
a. |
contains
ribosomes |
b. |
is the site where energy is produced in
a cell |
c. |
contains
DNA |
d. |
packages
proteins produced in the endoplasmic reticulum |
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7. |
Lysosomes
a. |
contain chlorophyll |
b. |
produce
energy for the cell |
c. |
digest food particles that are brought into
the cell |
d. |
package
proteins produced in the rough endoplasmic reticulum |
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8. |
Figure 1
The organelle in Figure 1
a. |
produces
carbohydrates for the cell |
c. |
is
a chloroplast |
b. |
is a mitochondrion |
d. |
is a lysosome |
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9. |
Chloroplasts
a. |
are found in animal cells |
b. |
are
the site of photosynthesis in plant cells |
c. |
contain cristae |
d. |
are
full of matrix |
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10. |
The
nucleus of a cell
a. |
is
surrounded by a single membrane |
c. |
contains
DNA but not RNA |
b. |
contains DNA and RNA |
d. |
is the site of cellular respiration |
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11. |
Figure 2
The diagram in Figure 2 illustrates
a. |
staining
cells |
c. |
a
slide micrometer |
b. |
a wet mount |
d. |
cytoplasmic streaming |
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Matching
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Match the cell structure to its brief description.
a. |
captures
light energy |
f. |
synthesizes
proteins |
b. |
contains a high concentration of RNA |
g. |
stores
starch |
c. |
produces lipids |
h. |
energy production |
d. |
gives
firm texture to vegetables |
i. |
RNA
passageway |
e. |
contains phospholipid bilayer |
j. |
gives wood its strength |
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12. |
cell
wall
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13. |
ribosome
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14. |
cell
membrane
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15. |
nucleolus
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16. |
mitochondrion
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17. |
nuclear pore
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18. |
smooth endoplasmic reticulum
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19. |
amyloplast
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20. |
turgor pressure
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21. |
chlorophyll
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Completion
Complete each sentence
or statement.
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22. |
Living organisms require ____________________ for activities such
as movement and/or growth.
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23. |
Cells
are the basic ____________________ and ____________________ units of
life.
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24. |
The
simple light microscope is composed of a ____________________ lens.
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25. |
____________________ and ____________________ indicate the quality
of a microscope.
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26. |
An
image magnified 20´ by the ocular lens and 10´ by the objective lens
will be seen as ____________________ larger than the specimen.
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27. |
The
amount of detail you observe when viewing a specimen is called ____________________.
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28. |
In
a ____________________ electron microscope, the specimen must be sliced
very thin because electrons must pass through the specimen.
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29. |
The
first useful transmission electron microscope was invented by two researchers
from ____________________.
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30. |
The
surface features of small insects may be viewed using a ____________________
electron microscope.
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31. |
The
resolution and magnification of ____________________ electron microscopes
is greater than that of ____________________ electron microscopes.
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Short Answer
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32. |
Figure 3
Name the labeled structures in Figure 3.
A ___________________________
B
___________________________
C ___________________________
D
___________________________
E ___________________________
F
___________________________
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