Modified True/False
Indicate whether the statement is true or
false. If false, change the identified word or phrase to make the statement true.
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1.
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Osmosis is the diffusion of oxygen. ____________________
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2.
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Large particles can move into and out of a cell by the fusion of
chloroplasts with the cell membrane. ____________________
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Completion
Complete each statement.
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Select the correct term to complete each sentence. There are extra terms in
the list.
Some terms may be used more than once.| diffusion | larger | equal | | active
transport | osmosis | mitochondria | | cellular respiration | photosynthesis | chloroplasts | | electromagnetic spectrum | color | chlorophyll | | ATP | nucleus | products | | cell membrane | microlight waves | reactants | | | |
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3.
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A cell is protected from the environment by its_________________________.
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4.
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Molecules move into or out of the cell until there is a(n) ____________________
number on both sides of the cell membrane.
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5.
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The movement of particles from areas of greater concentration to areas of lesser
concentration is called ____________________.
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6.
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The diffusion of water across the cell membrane is called
____________________.
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7.
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Molecules can move across the cell membrane from lower to higher concentrations
during _________________________.
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8.
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The part of the cell made from a double layer of lipid molecules, embedded
proteins and attached carbohydrates is the _________________________.
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9.
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Light is part of a continuum of waves known as the
________________________________________.
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10.
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The light energy we see as white light is really made of many different
____________________.
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11.
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Cellular respiration occurs in the _________________________.
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12.
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The process during which green plants use sunlight to make food is
_________________________.
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13.
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Photosynthesis occurs in the _________________________ of plant cells.
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Short Answer
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14.
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Explain the direction that the water molecules will travel in each of the
cells. 
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15.
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A prism splits light into all of its colors. All of the colors of light have
different energies and wavelengths. Look at the chart and explain how the energy changes. 
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16.
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 According to
the graph: a. What color light do plants need to grow? b. Why do plants look green?
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Problem
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 Figure 8-1
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17.
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Calculate the volume of each cell shown in Figure 8-1.
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18.
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Calculate which square cell in Figure 8-1 has a larger surface-area-to-volume
ratio.
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19.
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Which square cell shown in Figure 8-1 is most likely to get the materials it
needs in order to survive?
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Other
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20.
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Draw a diagram to show how a cell can take in large particles of food by
engulfing them. Include labels on your diagram.
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