The structure of RNA differs from that of DNA, as RNA contains:

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#Question id: 3037

#Unit 2. Cellular Organization

Which of the following is the best definition of generation time in a bacterium?

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#Question id: 14969

#Unit 2. Cellular Organization

 A new drug is developed that targets and binds to the lipid A portion of LPS from Gram negative bacterial cells. This drug shows a high degree of activity and binding in a test tube setting against purified lipid A. Based on this information,

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#Question id: 1459

#Unit 4. Cell Communication and Cell Signaling

Cells from advanced malignant tumors often have very abnormal chromosomes and an abnormal number of chromosomes. What might explain the association between malignant tumors and chromosomal abnormalities?

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#Question id: 23093

#Unit 12. Applied Biology

Anaerobic bacteria often play important roles in bioremediation. Which of the following is not an electron acceptor used by anaerobes during biodegradation reactions?

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#Question id: 23856

#Unit 13. Methods in Biology

DNA microarrays have made a huge impact on genomic studies because they