Chapter 28 – Prokaryotes
Clarify Question
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What is the key concept addressed by the question?
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What type of thinking is required?
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What do you already know about bacterial cell walls? How does it relate to the question?
Choose Answer
•
Given what you now know, what information and/or problem solving approach is most
likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
15. A researcher observed a reduction in the number of chromosomes during cell division for
a microbe, he concludes that the microbe must be
Chapter 28 – Prokaryotes
Clarify Question
•
What is the key concept addressed by the question?
•
What type of thinking is required?
Gather Content
•
What do you already know about cell replication? How does it relate to the question?
Choose Answer
•
Given what you now know, what information and/or problem solving approach is most
likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
16. DNA replication and gene expression in archaeans more closely resemble eukaryotic
cells than the same processes in bacteria. However both Bacteria and Archaea are prokaryotic.
What does this suggest?
Chapter 28 – Prokaryotes
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What is the key concept addressed by the question?
•
What type of thinking is required?
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•
What do you already know about phylogenetic trees? How does it relate to the question?
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•
Given what you now know, what information and/or problem solving approach is most
likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
17. Irregular dental hygiene and a high sugar diet may led to tooth decay. Why?
Chapter 28 – Prokaryotes
Clarify Question
•
What is the key concept addressed by the question?
• What type of thinking is required?
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•
What do you already know about teeth? How does it relate to the question?
•
What other information is related to the question? Which information is most useful?
Choose Answer
•
Given what you now know, what information and/or problem solving approach is
most likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
18. If the label on a slide reads Gram-positive bacillus, what would a students expect to see?
Chapter 28 – Prokaryotes
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What is the key concept addressed by the question?
Gram staining process, what would it look like?
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•
Given what you now know, what information and/or problem solving approach is most
likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
True / False Questions
19. Bacteria typically use binary fission, but under special circumstances sexual reproduction
is possible via horizontal gene transfer.
Multiple Choice Questions
20. A high concentration of chlorophyll imbedded in the plasma membrane fold of a newly
discovered species of bacteria suggests a:
Chapter 28 – Prokaryotes
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•
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•
What do you already know about bacterial metabolism? How does it relate to the
question?
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What other information is related to the question? Which information is most useful?
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•
Given what you now know, what information and/or problem solving approach is most
likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
21. A microbiologist suspects a strain of Staphylococcus aureus is resistant to methicillin.
What would be the best approach to test this suspicion?
Chapter 28 – Prokaryotes
Clarify Question
•
What is the key concept addressed by the question?
•
What type of thinking is required?
Gather Content
•
What do you already know about antibiotic resistance? How does it relate to the
question?
•
What other information is related to the question? Which information is most useful?
Choose Answer
•
Given what you now know, what information and/or problem solving approach is most
likely to produce the correct answer?
Reflect on Process
•
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 28 – Prokaryotes
Fill in the Blank Questions
22. Prokaryotes split into two lines early in the history of life. The differences are so
fundamental that they are assigned to two different domains, the ________________ and the
Bacteria.
23. Genetic diversity in bacteria is created by mutation and __________.
24. Cell walls of bacteria (domain Bacteria) usually consist of _____________, a network of
polysaccharide molecules connected by polypeptide cross-links.
Chapter 28 – Prokaryotes
25. Members of the genus ______________ are associated with scarlet fever, rheumatic
fever, pneumonia, etc.
26. Carbon fixation carried out by the prokaryotes known as the __________ involves
chlorophyll a.
Multiple Choice Questions
27. When bacteria are exposed to nutrient-poor conditions, they form thick-walled structures
that contain the chromosome and a small amount of cytoplasm. These structures are called
Chapter 28 – Prokaryotes
28. Prokaryotes undergo a process that produces cells that are identical. This process is
called
29. The prokaryotic DNA is located in the
30. Prokaryotes are very important ecologically because of their involvement in all of the
following except
Chapter 28 – Prokaryotes
31. Genetic engineering technology is being applied to use bacteria in all of the following
areas except
32. In all of the following characteristics, prokaryotes differ from eukaryotes except in
33. Which of the following is not a shape seen in prokaryotes?