Chapter 19

1
Chapter 19 Bacteria and Viruses B
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
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FINAL ROUND
2
Topic 1 100 Question

• Viral disease can be
• a. treated with antibiotics and prevented with
  vaccines.
• b. prevented with vaccines but not treated with
  antibiotics.
• c. prevented with antibiotics but not treated
  with vaccines
• d. treated with vaccines and prevented with
  antibiotics.

ANSWER
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3
Topic 1 100 Answer

• Viral disease can be
• a. treated with antibiotics and prevented with
  vaccines.
• b. prevented with vaccines but not treated with
  antibiotics.
• c. prevented with antibiotics but not treated
  with vaccines
• d. treated with vaccines and prevented with
  antibiotics.

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4
Topic 1 200 Question

• Viruses cause disease by
• a. producing toxins that harm the body.
• b. reproducing independently inside the body.
• c. forming endospores in the body.
• d. disrupting the bodys normal equilibrium

ANSWER
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5
Topic 1 200 Answer

• Viruses cause disease by
• a. producing toxins that harm the body.
• b. reproducing independently inside the body.
• c. forming endospores in the body.
• d. disrupting the bodys normal equilibrium

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6
Topic 1 300 Question

• Plant viruses have a difficult time entering the
  cells they infect partly because
• a. plant viruses are weaker than animal viruses.
• b. many plant viruses are spread by insects.
• c. plant viruses do not have a protein coat.
• d. plant cells have tough cell walls.

ANSWER
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7
Topic 1 300 Answer

• Plant viruses have a difficult time entering the
  cells they infect partly because
• a. plant viruses are weaker than animal viruses.
• b. many plant viruses are spread by insects.
• c. plant viruses do not have a protein coat.
• d. plant cells have tough cell walls.

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8
Topic 1 400 Question

• Bacteria that break down the nutrients in dead
  matter into simpler substances that are taken up
  by plant roots are called
• a. endospores
• b. flagella
• c. photoautotrophs
• d. decomposers

ANSWER
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9
Topic 1 400 Answer

• Bacteria that break down the nutrients in dead
  matter into simpler substances that are taken up
  by plant roots are called
• a. endospores
• b. flagella
• c. photoautotrophs
• d. decomposers

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10
Topic 1 500 Question

• A method called Gram staining is used to tell
• a. whether a prokaryote has flagella.
• b. what shape a prokaryote has.
• c. what kind of cell wall a prokaryote has.
• d. how a prokaryote obtains energy.

ANSWER
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11
Topic 1 500 Answer

• A method called Gram staining is used to tell
• a. whether a prokaryote has flagella.
• b. what shape a prokaryote has.
• c. what kind of cell wall a prokaryote has.
• d. how a prokaryote obtains energy.

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12
Topic 2 100 Question

• What is the basic structure of a virus?
• a. DNA or RNA surrounded by a protein coat
• b. A tail sheath surrounded by tail fibers
• c. A tiny cell surrounded by a cell wall
• d. A capsid surrounded by a protein coat

ANSWER
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13
Topic 2 100 Answer

• What is the basic structure of a virus?
• a. DNA or RNA surrounded by a protein coat
• b. A tail sheath surrounded by tail fibers
• c. A tiny cell surrounded by a cell wall
• d. A capsid surrounded by a protein coat

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14
Topic 2 200 Question

• All viruses are made of proteins and
• a. nucleic acids.
• b. prophages.
• c. endospores.
• d. bacteriophages.

ANSWER
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15
Topic 2 200 Answer

• All viruses are made of proteins and
• a. nucleic acids.
• b. prophages.
• c. endospores.
• d. bacteriophages.

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16
Topic 2 300 Question

• Bacteria that cause disease are called
• a. viruses
• b. endospores
• c. antibiotics
• d. pathogens

ANSWER
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17
Topic 2 300 Answer

• Bacteria that cause disease are called
• a. viruses
• b. endospores
• c. antibiotics
• d. pathogens

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18
Topic 2 400 Question

• A prophage is made of
• a. bacteriophages.
• b. capsid protein.
• c. viral DNA.
• d. carbohydrates.

ANSWER
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19
Topic 2 400 Answer

• A prophage is made of
• a. bacteriophages.
• b. capsid protein.
• c. viral DNA.
• d. carbohydrates

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20
Topic 2 500 Question

• During a lytic infection, the host cell is
• a. destroyed
• b. copied many times over
• c. prepared for the lysogenic cycle
• d. all of the above

ANSWER
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21
Topic 2 500 Answer

• During a lytic infection, the host cell is
• a. destroyed.
• b. copied many times over
• c. prepared for the lysogenic cycle
• d. all of the above

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22
Topic 3 100 Question

• Bacteriophages infect
• a. other viruses
• b. cells undergoing the lytic cycle.
• c. any available host cell.
• d. bacteria only.

ANSWER
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23
Topic 3 100 Answer

• Bacteriophages infect
• a. other viruses
• b. cells undergoing the lytic cycle.
• c. any available host cell.
• d. bacteria only

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24
Topic 3 200 Question

• Which of the following characteristics of living
  things is NOT true about viruses?
• a. contain genetic material
• b. able to reproduce
• c. obtain and use energy
• d. evolve over time

ANSWER
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25
Topic 3 200 Answer

• Which of the following characteristics of living
  things is NOT true about viruses?
• a. contain genetic material
• b. able to reproduce
• c. obtain and use energy
• d. evolve over time

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26
Topic 3 300 Question

• A lytic infection concludes with the
• a. embedding of viral DNA into the host cells
  DNA.
• b. production of messenger RNA.
• c. production of a prophage.
• d. bursting of the host cell.

ANSWER
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27
Topic 3 300 Answer

• A lytic infection concludes with the
• a. embedding of viral DNA into the host cells
  DNA.
• b. production of messenger RNA.
• c. production of a prophage.
• d. bursting of the host cell.

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28
Topic 3 400 Question

• Which of the following is NOT a viral disease?
• a. botulism
• b. polio
• c. measles
• d. AIDS

ANSWER
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29
Topic 3 400 Answer

• Which of the following is NOT a viral disease?
• a. botulism
• b. polio
• c. measles
• d. AIDS

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30
Topic 3 500 Question

• Unlike photoautotrophs, chemoautotrophs obtain
  energy
• a. directly form the sun.
• b. indirectly from organic molecules.
• c. directly from inorganic molecules.
• d. indirectly from other organisms.

ANSWER
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31
Topic 3 500 Answer

• Unlike photoautotrophs, chemoautotrophs obtain
  energy
• a. directly form the sun.
• b. indirectly from organic molecules.
• c. directly from inorganic molecules
• d. indirectly from other organisms.

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32
Topic 4 100 Question

• Nitrogen fixation involves each of the following
  EXCEPT
• a. soybeans.
• b. nodules on roots.
• c. Rhizobium.
• d. fertilizer.

ANSWER
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33
Topic 4 100 Answer

• Nitrogen fixation involves each of the following
  EXCEPT
• a. soybeans.
• b. nodules on roots.
• c. Rhizobium.
• d. fertilizer.

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34
Topic 4 200 Question

• Which of the following is produced when bacteria
  break down complex compounds in sewage?
• a. carbon dioxide gas
• b. purified water
• c. nitrogen
• d. all of the above.

ANSWER
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35
Topic 4 200 Answer

• Which of the following is produced when bacteria
  break down complex compounds in sewage?
• a. carbon dioxide gas
• b. purified water
• c. nitrogen
• d. all of the above

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36
Topic 4 300 Question

• The outer protein coat of a virus is called a
• a. DNA core.
• b. capsid.
• c. tail sheath.
• d. bacteriophage.

ANSWER
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37
Topic 4 300 Answer

• The outer protein coat of a virus is called a
• a. DNA core.
• b. capsid.
• c. tail sheath.
• d. bacteriophage.

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38
Topic 4 400 Question

• The instructions for making new copies of a virus
  are
• a. coded in either RNA or DNA.
• b. found only in bacteriophages.
• c. part of a viruss capsid.
• d. coded in surface proteins attached to the
  protein coat.

ANSWER
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39
Topic 4 400 Answer

• The instructions for making new copies of a virus
  are
• a. coded in either RNA or DNA.
• b. found only in bacteriophages.
• c. part of a viruss capsid.
• d. coded in surface proteins attached to the
  protein coat.

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40
Topic 4 500 Question

• Which of the following is a characteristic of
  bacteria that is key to keeping them under
  control?
• a. Most bacteria cannot survive high temperatures
  for long periods.
• b. Most bacteria are resistant to harmful
  chemicals.
• c. Most bacteria form endospores when subjected
  to harsh conditions.
• d. Most bacteria do not cause food to spoil.

ANSWER
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41
Topic 4 500 Answer

• Which of the following is a characteristic of
  bacteria that is key to keeping them under
  control?
• a. Most bacteria cannot survive high temperatures
  for long periods.
• b. Most bacteria are resistant to harmful
  chemicals.
• c. Most bacteria form endospores when subjected
  to harsh conditions.
• d. Most bacteria do not cause food to spoil.

BACK TO GAME
42
Topic 5 100 Question

• Which of the following will NOT kill bacteria?
• a. boiling
• b. frying
• c. chemical disinfection
• d. refrigeration

ANSWER
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43
Topic 5 100 Answer

• Which of the following will NOT kill bacteria?
• a. boiling
• b. frying
• c. chemical disinfection
• d. refrigeration

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44
Topic 5 200 Question

• Unlike lytic viruses, lysogenic viruses do NOT
• a. inject their genetic material into the host
  cell.
• b. lyse the host cell right away.
• c. enter the lytic cycle.
• d. infect host cells.

ANSWER
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45
Topic 5 200 Answer

• Unlike lytic viruses, lysogenic viruses do NOT
• a. inject their genetic material into the host
  cell.
• b. lyse the host cell right away.
• c. enter the lytic cycle.
• d. infect host cells.

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46
Topic 5 300 Question

• Which of the following is a way that bacteria
  cause disease?
• a. by capsids
• b. by conjugation
• c. by releasing toxins
• d. by nitrogen fixation

ANSWER
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47
Topic 5 300 Answer

• Which of the following is a way that bacteria
  cause disease?
• a. by capsids
• b. by conjugation
• c. by releasing toxins
• d. by nitrogen fixation

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48
Topic 5 400 Question

• Which of the following diseases is NOT caused by
  a bacterium?
• a. tooth decay
• b. AIDS
• c. lyme disease
• d. tuberculosis

ANSWER
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49
Topic 5 400 Answer

• Which of the following diseases is NOT caused by
  a bacterium?
• a. tooth decay
• b. AIDS
• c. lyme disease
• d. tuberculosis

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50
Topic 5 500 Question

• Which of the following is a proper use of
  disinfectants?
• a. as an antibiotic
• b. to start conjugation
• c. to preserve foods
• d. to sterilize a hospital

ANSWER
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51
Topic 5 500 Answer

• Which of the following is a proper use of
  disinfectants?
• a. as an antibiotic
• b. to start conjugation
• c. to preserve foods
• d. to sterilize a hospital

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52
FINAL ROUND Question

• Question
• a. Choice 1
• b. Choice 2
• c. Choice 3
• d. Choice 4

ANSWER
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53
FINAL ROUND Answer

• Question
• a. Choice 1
• b. Choice 2
• c. Choice 3 (correct answer)
• d. Choice 4

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