General Bio II Ch. 19 Standardized Test Prep
Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Type of parasite that attacks certain prokaryotes
a. | cocci | b. | conjugation | c. | binary
fission | d. | bacteriophage | e. | methanogen |
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2.
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Process of transferring genetic information
a. | cocci | b. | conjugation | c. | binary
fission | d. | bacteriophage | e. | methanogen |
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3.
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Spherical prokaryotes
a. | cocci | b. | conjugation | c. | binary
fission | d. | bacteriophage | e. | methanogen |
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4.
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Process of asexual reproduction
a. | cocci | b. | conjugation | c. | binary
fission | d. | bacteriophage | e. | methanogen |
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5.
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Member of Archae
a. | cocci | b. | conjugation | c. | binary
fission | d. | bacteriophage | e. | methanogen |
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6.
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Which of the following is NOT used to identify specific prokaryotes?
a. | size | b. | shape | c. | movement | d. | energy source | e. | Gram
stain |
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7.
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Which method is NOT used to protect food against microorganisms?
a. | salting | b. | freezing | c. | sterilization | d. | boiling | e. | vaccination |
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8.
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Which illness is caused by a bacterium?
a. | AIDS | b. | polio | c. | diptheria | d. | common cold | e. | flu |
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9.
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Which process is used for the exchange of genetic information between two
bacterial cells?
a. | lytic cycle | b. | lysogenic | c. | conjugation | d. | binary fission | e. | immunization |
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10.
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All bacteria are classified as
a. | eukaryotes | b. | protists | c. | archaea | d. | prokaryotes | e. | blue-green
algae |
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11.
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At which point in the graph does the number of living bacteria increase at the
greatest rate?
a. | Between hours 2 and 4 | b. | Between hours 4 and 6 | c. | Between hours 6 and
8 | d. | Between hours 10 and 12 | e. | Between hours 14 and
16 |
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12.
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Which is the most likely reason for the decrease in bacteria shown?
a. | The temperature of the bacterial culture was too high after 8
hours. | b. | The bacteria stopped reproducing after 8 hours. | c. | More nutrients were
added to the culture at regular intervals. | d. | Waste products from the bacteria accumulated in
the nutrient solution. | e. | Bacteria growth was exponential after 8
hours. |
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