Multiple choice  SOLUTIONS 1. The difference in RNA bases compared to DNA bases is A) RNA contains A instead of T. D) RNA contains A instead of U. B) RNA contains U instead of G. E) None of the above. C) RNA contains U instead of T. 2. What is […]

Q1. An elderly man has been receiving weekly injections of vitamin B12 ever since nearly all of his stomach was removed 6 months ago due to stomach cancer. Why is he receiving the vitamin injections? Why can’t the vitamin be delivered in tablet form? What is function of the vitamin […]

A highly-virulent pathogen is reproducing in the host most quickly, so it should “win,” and therefore most pathogens should evolve to be highly virulent. Why don’t they? A. Pathogens don’t evolve like other living things.B. A highly virulent pathogen may be less likely to infect more humans if it disables […]

1. Mention 5 nonthermal technologies to process foods and thoroughly describe all of them. 2. Explain the Preservation of Foods by Oscillating Magnetic Fields. Please provide a critical evaluation of this technology. Explain the possible mechanism of microbial inactivation by this approach. 3. Sketch the design of a plant to […]