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Pre-Test
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1
What limits cell size?
A)Surface-to-volume ratio
B)Speed of movement of materials from the middle to the periphery of the cell
C)The bigger the cell, the less access there is from the exterior of the cell to the inside of the cell.
D)All of the above limit cell size.
2
The smooth endoplasmic reticulum
A)synthesizes minerals.
B)synthesizes carbohydrates and lipids.
C)functions as structural support for the cell.
D)synthesizes ribosomes.
3
A red blood cell placed in pure water will burst because
A)osmotic pressure increases inside the cell.
B)the solution surrounding the cell is hypotonic.
C)the cell is hypertonic.
D)All of the above
4
Which one of the following terms is not related to a substance entering a cell?
A)Endocytosis
B)Exocytosis
C)Phagocytosis
D)Pinocytosis
5
The chemical reactions of photosynthesis occur on the membranes of the mitochondrion.
A)True
B)False





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