Microbiology Final Exam PRACTICE TEST

(Use Table 8.2.) If the sequence of amino acids encoded by a strand of DNA is serinealanine-lysine-leucine, what is the order of bases in the sense strand of DNA? 3' UGUGCAAAGUUA 3' AGACGTTTCAAT 3' TCTCGTTTGTTA 5' TGTGCTTTCTTA 5' AGAGCTTTGAAT - 3' AGACGTTTCAAT (Use Table 8.2.) The anticodon for valine is GUU CUU CTT CAA GTA - CAA (Use Table 8.2.) What is the sequence of amino acids encoded by the following sequence of bases in a strand of DNA? 3' ATTACGCTTTGC Leucine-arginine-lysine-alanine Asparagine-arginine-lysine-alanine Asparagine-cysteine-valine-serine Transcription would stop at the first codon Can't tell - Transcription would stop at the first codon A 38-year-old man had onset of fever, chills, nausea, and myalgia. On April 29, he had eaten raw oysters. On May 2, he was admitted to a hospital because of a fever of 39°C and two circular necrotic lesions on the left leg. He had alcoholic liver disease. He was transferred to the ICU; therapy with ciprofloxacin was initiated. On May 4, he died. Which of the following is the most likely etiology? Bacillus cereus Cyclospora Salmonella Vibrio vulnificus Yersinia enterocolitica - Vibrio vulnificus