Comment on the possible origin of viruses. Is it not curious that the human cell welcomes a virus in and hospitably removes its coat as if it were an old acquaintance?
Answer to relevant QuestionsDiscuss some advantages and disadvantages of bacteriophage therapy in treating bacterial infections. One early problem in cultivating HIV was the lack of a cell line that would sustain indefinitely in vitro, but eventually, one was developed. What do you expect were the stages in developing this cell line? a. The noted microbial ecologist Martin W. Beijerinck has stated “Everything is everywhere, the environment selects.” Use this concept to explain what ultimately determines whether a microorganism can live in a certain ...Figure 7.9. Draw a growth curve for a psychrotroph on the following diagram. Give the general name of the enzyme that a. synthesizes ATP; digests RNA b. phosphorylates glucose c. reduces pyruvic acid to lactic acid d. reduces nitrate to nitrite
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