Unit 3: Genetics Extras  Study Guide

Chapter 18 Regulation of Gene Expression Review
  1. Regulation of protein production is an important aspect of the dogma.
     
     
     
     
  2. The E. coli trp operon is a system that is turned unless repressed by the .
     
     
     
     
  3. The E. coli lac operon is an system that is turned unless induced by the .
     
     
     
     
  4. Eukaryotic gene expression can be at many stages, from the nucleus to the cytoplasm.
     
     
     
     
  5. Multicellular organisms develop from a single-celled to cells of many different types through cell , cell , and morphogenesis.
     
     
     
     
    • Differential distribution of determinants in the egg can lead to subsequent of embryonic cells.
       
       
       
       
    • Expression of genes for tissue-specific proteins result in cell , and leads to observable .
     
     
     
     
  6. Genetic mutations that affect cell cycle control can lead to .
     
     
     
     
  7. mutations are generally needed for full-fledged cancer. 
     
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