True/False
Indicate whether the sentence or statement is true or
false.
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1.
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The shape of a cell can tell you something about the job the cell does.
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2.
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Both plants and animals are made up of cells.
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3.
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The cell theory states that all cells come from cells that already exist.
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Multiple Choice
Identify the letter of the choice that best
completes the statement or answers the question.
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4.
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A group of organs working together to do a job is a(n) ______.
a. | organ system | b. | tissue | c. | organ | d. | organism |
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5.
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The largest organelle in the cytoplasm in most cells is the _________.
a. | chromatin | b. | nucleus | c. | ribosome | d. | lysosome |
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6.
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Cells that are long and hollow in a plant transport _________ and water
throughout it.
a. | oxygen | b. | chlorophyll | c. | blood | d. | food |
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7.
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Groups of similar cells that do the same sort of work are_____.
a. | organs | b. | organ systems | c. | tissues | d. | organelles |
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8.
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Viruses are classified based on the_____.
a. | viruses' shape | b. | kind of organism it infects | c. | kind of nucleic acid it
contains | d. | all of the other answers are correct |
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9.
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Of the following, which is NOT a characteristic of a virus?
a. | can't be seen without a microscope | b. | neither living nor
nonliving | c. | reproduces only inside a living cell | d. | reproduces by
mating |
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10.
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Viruses are classified by their shape, their method of reproduction, the kind of
organisms they infect and ______.
a. | their color | b. | the kind of hereditary material they have | c. | the kind of protein
covering they have | d. | whether they are found in soil, air, or water |
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11.
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In order to reproduce, viruses need ____________.
a. | a host cell | b. | female and male viruses | c. | a protein coat | d. | cytoplasm |
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12.
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Of the following diseases, which is NOT caused by a virus?
a. | AIDS | b. | polio | c. | chicken pox | d. | strep
throat |
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13.
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A ____________ is made from damaged virus particles that can't cause
disease anymore.
a. | host cell | b. | latent virus | c. | active virus | d. | vaccine |
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14.
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Which of these statements is NOT a part of the cell theory?
a. | All organisms are made up of one or more cells. | b. | Cells are the basic units of
structure and function. | c. | All cells have a cell wall. | d. | All cells come from cells that
already exist. |
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15.
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The _________ directs all the activities of the cell.
a. | cell membrane | b. | nucleus | c. | endoplasmic
reticulum | d. | Golgi bodies |
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16.
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Unlike animal cells, plant cells have cell walls and ________ in which they make
their own food.
a. | lysomes | b. | mitochondria | c. | vacuoles | d. | chloroplasts |
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17.
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In many-celled organisms, cells are organized into _________, groups of similar
cells that do the same sort of work.
a. | chromatin | b. | tissues | c. | organs | d. | organ
systems |
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18.
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Of the following activites, which is NOT chracteristic of an active
virus?
a. | enters a cell and becomes active right away | b. | hides inside host cells for many
years | c. | causes the host cell to make new viruses | d. | quickly destroys host
cell |
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19.
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Of the following diseases, which can NOT be prevented by a vaccine?
a. | polio | b. | measles | c. | mumps | d. | common
cold |
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20.
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The cell membrane _______.
a. | is also called the cell wall. | b. | forms the outer boundary of animal
cells. | c. | is rigid. | d. | is composed primarily of sugar
molecules. |
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21.
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Which of these statments is NOT true of cytoplasm?
a. | Cytoplasm contains a large percentage of water. | b. | Eukaryotic cell organelles are
found in the cytoplasm. | c. | Cytoplasm is firm and stationary. | d. | The cytoplasm is outside the cell
nucleus. |
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22.
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The folded membrane that moves materials around in the cell is (are) the
_________.
a. | Golgi bodies | b. | mitochondria | c. | nucleus | d. | endoplasmic
reticulum |
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23.
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Membrane-covered sacs that move proteins to the outside of the cell are called
_________.
a. | Golgi bodies | b. | ribosomes | c. | lysosomes | d. | mitochondria |
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24.
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A(n) ___________ within an organism is made up of different types of tissues
that work together.
a. | cell | b. | organ | c. | organelle | d. | none of the other answers are
correct |
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25.
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An organism's ability to maintain a steady condition inside of itself is
called _____.
a. | biogenesis | c. | osmosis | b. | homeostasis | d. | respiration |
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Completion
Complete each sentence or statement.
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 Figure
2-1
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26.
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In the animal cell shown in Figure 2-1, structure A is the
____________________.
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27.
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In the animal cell shown in Figure 2-1, structure C is the
____________________.
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28.
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In the animal cell shown in Figure 2-1, structure D is the
_________________________.
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29.
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In the animal cell shown in Figure 2-1, structure E is the
____________________.
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Matching
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a. | storage areas in cells | b. | outer boundary of a cell | c. | where food molecules
are broken down | d. | rigid structure that supports the plant cell | e. | packaging and
secreting organelles | f. | digest wastes | g. | gel-like material
inside a cell | h. | structures inside eukaryotic cells | i. | largest organelle in eukaryotic cell that
directs cell activities |
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30.
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lysosomes
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31.
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vacuoles
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32.
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mitochondria
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33.
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nucleus
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34.
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organelles
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35.
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cell membrane
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36.
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cell wall
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37.
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cytoplasm
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38.
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Golgi bodies
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