Identify two ways in which posttranscriptional gene regulation occurs in eukaryotes and briefly explain each What will be an ideal response?
The addition of a poly- A- tail to eukaryotic mRNA appears necessary for translation. PremRNA
molecules have alternative splicing patterns to produce different types of proteins in
different tissues
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The RNA polymerase enzymes of the Archaea are more similar to eukaryotic enzymes than to bacterial enzymes.
Answer the following statement true (T) or false (F)
The minus strand of DNA serves as the template for RNA production
Indicate whether this statement is true or false.
All steroids have
a. the same number of double bonds. b. one or more fatty acids. c. four rings of carbon to which other atoms are attached. d. the same functional groups. e. the same number and positions of double bonds.
As filtrate moves down the loop of Henle, the surrounding interstitial fluid becomes _____ concentrated than the filtrate, so _____ leaves the filtrate.
Fill in the blank(s) with the appropriate word(s).