(a) No signal or weak signal (2 points)

題組內容

41. Western Blot result depends on the whole system including antigen content, sensitivity of primary antibody, sensitivity of secondary antibody, sensitivity of substrate, efficiency of color development and photographic fixing. Please provide the Western Blot troubleshooting to solve the following unsatisfactory results:

45. All eukaryotes have three different RNA polymerases. Match the name of each RNA polymerases in Column I to its correct description in Column II. Options from Column I can be used more than once. Column I (1) RNA polymerasc I (2) RNA polymerase II (3) RNA polymerase III Column II A. Transcribing the genes for the two large rRNA molecules. B. Transcribing most eukaryotic genes that encode proteins. C. Transc cribing the genes for 5S rRNA and other small RNA molecules. D. Transcribing the genes for tRNA.

題組內容

(a) No signal or weak signal (2 points)

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