Biology: The Dynamics of Life, North Carolina Edition

Chapter 7: A View of the Cell

A View of the Cell

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Which structure in Figure 7-6 is responsible for chemical reactions?
A)L
B)A
C)J
D)E
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A cell contains the structure shown in Figure 7-7. What other cell structure that is not found in all eukaryotic cells is likely to be found in this cell?
A)mitochondria
B)cell wall
C)plasma membrane
D)ribosomes
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What is the approximate size of A in Figure 7-3?
A)1000 Μm
B)700 Μm
C)400 Μm
D)500 Μm
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Which is not a way that Figure 7-2 is a model of cellular theory?
A)bricks are small units in a building
B)bricks are solid
C)there are many bricks in a building
D)bricks are organized to make a larger unit
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What is the approximate size of B in figure 7-3?
A)400 Μm
B)1000 Μm
C)700 Μm
D)500 Μm
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What would happen to the structure in Figure 7-4 if part D is completely removed?
A)it would disintegrate
B)it would become solid
C)it would have holes in it
D)it would collapse in on itself
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What would be the best way to estimate the size of C in Figure 7-3?
A)estimate by what you can see
B)decrease magnification
C)assume it is 2000 Μm
D)increase magnification
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Which structure in Figure 7-6 is the cell control center?
A)I
B)M
C)G
D)A
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Which structure in Figure 7-6 maintains homeostasis?
A)L
B)H
C)B
D)D
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Which of the following pictures in Figure 7-5 most likely approximate the motion phospholipids make in a plasma membrane?
A)A
B)C
C)B
D)D
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