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Unformatted text preview: 1.9 Phosphorylation is a major way by which protein activity is regulated. Phosphates are added by kinases and removed by phosphatases. 1.10 Scientists collect tangible data on variables that can be manipulated and measured. For example, a residue that would be phosphorylated might be replaced with one that cannot be phosphorylated (mutagenesis: Ser -> Ala). 1.11 Experimental evidence involves quantitative variables or categorical variables BIOL13100 Assignments – read Chapter 39 – Plant sensory systems Try to finish Problem Set 4 by Monday. Expect a pop quiz soon! CPR 3 is due on Tuesday....
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- Spring '10
- Biology, guard cell, Organisms Nancy Pelaez, hydronium ion pH, guard cell function