Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?

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#Question id: 4582

#Unit 11. Evolution and Behavior

 Fossils found in strata reveal that ________.

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#Question id: 8907

#Unit 9. Diversity of Life Forms

The endoskeletons of most vertebrates are composed of calcified

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#Question id: 2998

#Unit 2. Cellular Organization

Which of the following statement are correct?

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#Question id: 1039

#Unit 4. Cell Communication and Cell Signaling

One of the first chemicals used by Lister to prevent surgical infections was

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#Question id: 3642

#Unit 3. Fundamental Processes

Any piece of DNA which replicates as a single unit is called