What structural features do a sphingomyelin and a phosphatidylcholine have in common? How do the structures of these two types of lipids differ?
Answer to relevant QuestionsWrite the structural formula for a triacylglycerol, and name the component parts. Define supercoiling, positive supercoil, topoisomerase, and negative supercoil. A technology called PCR is used for replicating large quantities of DNA in forensic science (Chapter 13). With this technique, DNA is separated by heating with an automated system. Why is information about the DNA sequence ...(a) Is it biologically advantageous that DNA is stable? Why or why not? (b) Is it biologically advantageous that RNA is unstable? Why or why not? What is the relationship between control of DNA synthesis in eukaryotes and the stages of the cell cycle?
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