Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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The
cell theory was proposed by a. | Robert Hooke. | b. | Robert
Brown. | c. | Theodor Schwann. | d. | Rudolf
Virchow. | e. | Anton van Leeuwenhoek. | | |
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2.
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The
idea that all living cells came from preexisting living cells was proposed by a. | Robert
Hooke. | b. | Robert Brown. | c. | Theodor
Schwann. | d. | Rudolf Virchow. | e. | Anton van
Leeuwenhoek. | | |
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3.
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Which
of these cell features is absent in a bacterial cell? a. | plasma
membrane | b. | nucleoid | c. | cytoplasm | d. | nucleus | e. | DNA | | |
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4.
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The
maximum power of magnification of a light microscope is a. | 500. | b. | 1,000. | c. | 2,000. | d. | 4,000. | e. | 10,000. | | |
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5.
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All
cells except bacteria a. | are eukaryotes. | b. | possess a
nucleus. | c. | use organelles for
compartmentalization. | d. | possess a nucleus and use organelles for
compartmentalization. | e. | are eukaryotes, possess a nucleus, and use organelles for
compartmentalization. | | |
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6.
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Which
of the following organelles is correctly matched with its function? a. | nucleus: protein
synthesis | b. | ER: heredity | c. | Golgi bodies:
packaging | d. | mitochondria: digestion | e. | chloroplasts:
storage of lipids | | |
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7.
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Which
of the following is NOT a part of the cytomembrane system? a. | nucleus | b. | endoplasmic reticulum | c. | lysosomes | d. | Golgi bodies | e. | vesicles | | |
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8.
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The
endoplasmic reticulum a. | serves as the internal transportation system of a
cell. | b. | is the inner membrane of the
mitochondria. | c. | is characterized by the presence of ribosomes
throughout. | d. | manufactures ATP. | | |
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9.
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Which
of the following are the primary structures for the packaging of cellular secretions for export from
the cell? a. | Golgi
bodies | b. | ribosomes | c. | mitochondria | d. | lysosomes | e. | endoplasmic
reticula | | |
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10.
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Which
of the following cell organelles is responsible for disposal of hydrogen peroxide? a. | Golgi
bodies | b. | ribosomes | c. | mitochondria | d. | lysosomes | e. | peroxisomes | | |
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11.
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Which
of the following are the primary cellular sites for the recapture of energy from
carbohydrates? a. | Golgi
bodies | b. | ribosomes | c. | mitochondria | d. | lysosomes | e. | endoplasmic
reticula | | |
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12.
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Starch is stored in a. | plastids. | b. | vacuoles. | c. | lysosomes. | d. | microvilli. | e. | any of the above | | |
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13.
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Fluid-filled sacs that may store food, ions, or water in cells are
called a. | plastids. | b. | vacuoles. | c. | microvilli. | d. | nucleoli. | e. | Golgi
bodies. | | |
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14.
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Organelles that dramatically increase the surface area of a membrane
are a. | plastids. | b. | vacuoles. | c. | chloroplasts. | d. | nucleoli. | e. | microfilaments. | | |
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15.
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A
"9 + 2 array" refers to a. | microtubules. | b. | Golgi
bodies. | c. | ribosomes. | d. | cilia. | e. | both microtubules and cilia. | | |
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16.
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Microfilaments are commonly found in a. | cilia. | b. | skeletal muscle cells. | c. | flagella. | d. | only cilia and flagella. | e. | cilia, flagella,
and skeletal muscle cells. | | |
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17.
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Which
of the following is NOT found as a part of all cells? a. | cell
membrane | b. | cell wall | c. | ribosomes | d. | DNA | e. | RNA | | |
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18.
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Plasmodesmata are related to a. | gap junctions in animal cells. | b. | tight junctions
in bacteria. | c. | wall junctions in plants. | d. | adhering
junctions. | e. | both tight junctions in bacteria and adhering
junctions. | | |
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19.
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Which
are examples of prokaryotes? a. | protozoa | b. | bacteria | c. | algae | d. | fungi | e. | mosses | | |
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20.
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Prokaryotes a. | have nucleoid regions. | b. | are
unicellular. | c. | have cell walls. | d. | are
monerans. | e. | all of these | | |
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Matching
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Choose the one most appropriate answer for each. a. | contain enzymes
for intracellular digestion | b. | are primary cellular organelles where proteins are
assembled | c. | package cellular secretions for
export | d. | extract energy stored in carbohydrates; synthesize ATP; produce
water and carbon dioxide | e. | synthesize subunits that will be assembled into two-part
ribosomes in the cytoplasm | f. | transcribe, translate hereditary instructions into specific
proteins | g. | increase cell surface area; store
substances | h. | encode hereditary information | i. | help distribute
chromosomes to the new cells during cell division | j. | convert light
energy to chemical energy stored in the chemical bonds of glucose or starch | | |
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21.
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chloroplasts
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22.
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DNA
molecules
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23.
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central vacuoles
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24.
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nucleoli
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25.
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ribosomes
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Short Answer
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Organelles
The following
items are organelles found in animal cells. Answer questions 60-68 with reference to these
organelles.
a.
ribosome
b.
mitochondrion
c. lysosome
d. Golgi body
e. endoplasmic reticulum
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26.
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Refer
to Organelles. RNA carries out the genetic code translation process in association with ribosomes on
this organelle.
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27.
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Refer
to Organelles. This organelle is involved in lipid production and protein transport.
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28.
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Refer
to Organelles. DNA synthesis occurs in the nucleus. Its breakdown can occur in this
organelle.
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