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Unformatted text preview: Name: _____________________________ Social Security #: ____________________ QUIZ 1 BSC 2011 BIOLOGICAL SCIENCE II Section 3 Fall 2006 Please circle the LETTER ONLY of the best response for each of the questions or statements below. 1. Access to a certain promoter site in DNA by RNA polymerase is restricted by histones. Which of the following processes will be most directly affected? a. recognition of the termination signal b. gene expression c. transfer of tRNA along the ribosome d. formation of the mitotic spindle 2. Which of the following statements is NOT TRUE concerning the trp operon in E. coli ? a. The trp repressor is an allosteric protein b. The trp operon is under negative control c. The trp operon is an inducible operon d. The trp repressor binds to the...
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- Spring '08