Which of the following steps occurs third during yeast Ty element transposition?
A. packaging of RNA in a VLP along with reverse transcriptase, a protease, and integrase
B. transport of Ty RNA into the cytoplasm where it is translated into VLP proteins
C. transcription of Ty element in the nucleus
D. "infection" of nucleus with VLP
E. Conversion of mRNA into double-stranded DNA with reverse transcriptase
A
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Match the following items with the correct phrases.
_______1. Because the ____________________ of antimicrobial susceptibility testing uses large numbers of test tubes, this method is impractical for use in the Clinical Microbiology Laboratory. _______2. The ____________________ of antimicrobial susceptibility testing is also known as the “Kirby-Bauer method.” _______3. The ____________________ of antimicrobial susceptibility testing is considered to be the “gold standard.” _______4. In the United States, the ____________________ is currently the most popular method for performing of antimicrobial susceptibility testing. _______5. Agar plates are used in both the agar dilution method and the ____________________ of antimicrobial susceptibility testing. a. agar dilution method b. disk-diffusion method c. macro broth dilution method d. micro broth dilution method
Which of the following domains include the majority of the organisms that were previously classified in kingdom Monera?
A. Bacteria and Eubacteria B. Archaea and Algae C. Archaea and Bacteria D. Protista and Eukarya E. Eukarya and Bacteria
What are the three main characteristics of fish?
A) eyes, tails, and a tracheal tubes B) gills, fins, and scales C) appendages, segmented body, and a brain D) tentacles, foot tube, and gills
The bronchial spasms which occur during asthma are due to
A. release of histamines. B. release of leukotrienes. C. activation of proteases. D. activation of complement. E. release of histamines and/or leukotrienes.