Using figure 9.13 and table 9.4, go through the steps in mutation of a codon followed by its transcription and translation that will give the end result in silent, missense, and nonsense mutations. Why is a change in the RNA code alone not really a mutation?
Answer to relevant QuestionsThe enzymes required to carry out transcription and translation are themselves produced through these same processes. Speculate which may have come first in evolution—proteins or nucleic acids—and explain your choice. Explain how replication shown in these steps from figure 6.17 would differ from those in figure 9.29. You have obtained a blood sample in which only red blood cells are left to analyze. a. Can you conduct a DNA analysis of this blood? b. If no, explain why. Devise an experiment that will differentiate between bactericidal and bacteriostatic effects. How would you personally feel about being told by a physician that your infection cannot be cured by an antibiotic and that the best thing to do is go home, drink a lot of fluids, and take aspirin or other symptom-relieving ...
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