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Week 3 Test

Enter the letter for the matching Answer
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1.
Tiny indentations of the plasma membrane that resemble caves are called:
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2.
Damage to the centrosome and centrioles in a cell would have the greatest impact on which cell function?
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3.
Which of the following organelles is considered a non membranous organelle?
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4.
ATP production occurs within which organelle?
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5.
The structure in cells that is associated with the enzymatic breakdown (digestion) of foreign material is the:
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6.
Which of the following is not a function of the integral membrane proteins?
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7.
Which of the following is not true about ribosomes?
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8.
The cell extension that contains microfilaments is called:
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9.
The membranous structure containing substances that protect the cell from harm are:
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10.
Which organelle processes and packages material to be secreted?
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11.
Which of the following is not a function of the smooth endoplasmic reticulum?
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12.
The fundamental organizational unit of life is the:
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13.
DNA is a major constituent of which cell organelle?
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14.
Rafts are stiff groupings of membrane molecules. What is their function?
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15.
In the cell membrane, the hydrophilic part of the phospholipid molecule:
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16.
Which are the organelles that allow for the recycling of amino acids in the cell?
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17.
The barrier function of the plasma membrane is accomplished by the:
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18.
Main cell structures include all of the following except:
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19.
Granules or threads within the nucleus are called:
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20.
Which cell fiber serves as part of our “cellular muscles?
A.
interstitial fluid.
B.
Mitochondrion
C.
phospholipid bilayer.
D.
Microfilament
E.
faces the exterior of the cell and faces the interior of the cell.
F.
Ribosome
G.
Proteasomes
H.
Lysosome.
I.
Cell division
J.
chromatin.
K.
Microvilli
L.
caveolae
M.
Golgi apparatus
N.
Help organize the various components of the plasma membrane, Play an important role in the pinching of a parent cell into two daughter cells, and Sometimes allow the cell to form depressions that form a means of carrying substances into the cell
O.
Acting as receptors, Signal transduction, and Identification of “self”
P.
Cell.
Q.
Surrounded by a membrane structure
R.
Nucleus
S.
Peroxisomes and lysosomes.
T.
Provides a site for ribosome attachment
Type the Answer that corresponds to the displayed Question.
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21.
The enzyme catalase is an important chemical in the functioning of the:
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22.
The nucleolus is composed chiefly of:
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23.
The cell extension that assists epithelial cells in absorption is called:
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24.
The identification function of the cell membrane is carried out by the:
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25.
Projections from the cell that move materials and mucus are called:
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26.
Which organelles consist of vesicles that have pinched off from the Golgi apparatus?
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27.
What recognizes and destroys nonself cells?
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28.
The structure that separates the contents of a cell from the surrounding tissue is known as:
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29.
Skin cells (epithelial) are held tightly together by:
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30.
A specialized cell structure that propels the sperm is the:

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