Biology Exploring Study Set 1

Biology

Quiz 23 :

Bacteria and Archaea

Quiz 23 :

Bacteria and Archaea

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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which type of cell is represented?
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Answer:

D

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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which numbers identify structures that are found in all prokaryotes?
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A

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Which type of cell contains a nuclear membrane?
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A

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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which number identifies the structure that carries out protein synthesis?
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Suppose you perform a Gram stain of a mixed culture of Gram-positive and Gram-negative cells, and afterward you realize that you omitted the iodine step. What would you expect to see if you observed the slide under the microscope?
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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which number identifies a structure that is composed of polysaccharides?
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Which of these terms refers to prokaryotes that are cylindrical?
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What is the composition of the genome of prokaryotes?
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Where is DNA found in prokaryotes?
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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which number identifies a structure that aids in attachment?
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Over 6000 species of prokaryotes have been identified. What percentage of the total number of prokaryotic species on Earth does this represent?
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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which number identifies the structure that carries supplemental genetic information?
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What are the three domains of life?
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Figure 23-1 img -In the diagram of a bacterial cell in Figure 23-1, which number identifies the structure that facilitates movement?
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Which organisms stain as either Gram-positive or Gram-negative?
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Which of these statements best describes the type of bacteria found in your guts?
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What is the correct sequence of the reagents in the Gram stain technique?
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What is the major structural component of bacterial cell walls?
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What is the function of bacteria found in human guts?
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Which of the following contain cytoplasmic organelles?
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