Help! Are my answers correct? ctri. HUHp. Chronic infections by the bacterium He

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Help! Are my answers correct?

ctri. HUHp. Chronic infections by the bacterium Heliobacter pylori correlate with increased incidence of gastric cancer in humans. A lab conducts an experiment to assess the impact of H. pylori infection on human chromosome stability. HU is hydroxyurea, a DNA damaging agent. The results of this assay (a pulse field gel electrophoresis (PFGE) gel) are to the right. 10 200 MO intact DNA fragmented DNA 46. Which of following would not be a step in the experimental protocol? Select the best answer. (6 pt) A. Human cells are treated with different amounts of H. pylori, HU, or nothing. B. Bacterial DNA is harvested Genomic DNA is loaded on a PFGE ge D. All of the above would be part of the experiment. 47. Which of the following is not a conclusion you would make based on this data? Select the best answer. (6 pt) A. The impact of H. pylori on human DNA is dependent on the concentration of bacteriav B. The impact of H. pylori on human DNA is greater than the HU treatment . The majority of the DNA is not fragmented All of the above are conclusions you would make.

Explanation / Answer

46. B. Bacterial DNA is harvested

47. D All the above are conclusion you would made

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