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Unformatted text preview: /30 points Name____________________________ Student ID #________________ Test-2 MIC170 May 29, 2008 1. ( 1.5 point each ) Fill in the blanks and complete the following statements (some blanks may need more than one word) . Acronyms used in the class are OK. A. In contrast to bacterial mRNAs that often contain multiple protein-coding sequences, yeast mRNAs are ( monocistronic ), which means that each mRNA encodes only one polypeptide. B. The ( general transcription ) factors are assembled at the TATA box in the promoter region of eukaryotic genes to recruit RNA polymerase II and initiate transcription. C. In addition to the TATA box, gene promoters usually contain ( UAS ), to which a transcriptional activator bind. Some genes also have ( URS ) for negative regulation by a transcriptional repressor. D. The budding yeast Saccharomyces cerevisiae does NOT have a clearly defined ( G2 ) phase in the cell cycle, because the ( mitotic spindle ), a cytological marker of mitosis, is formed even before DNA replication is completed....
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This note was uploaded on 06/11/2009 for the course MIC 170 taught by Professor Shiozaki during the Spring '09 term at UC Davis.
- Spring '09