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amish1

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amish1

Cancer & Tissue

Cancer-causing agents usually act on cells that are dividing. Which of the four tissue types would carcinogens most influence? Which type of tissues would be least influenced?
18:34 Tue 16th Oct 20072 answers, last by amish1 23:28 Tue 16th Oct 2007
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amish1

Mutation

A mutation that deletes one or two DNA nucleotides changes gene function more drastically than a substitution of one nucleotide for another. Why?
05:23 Thu 11th Oct 20075 answers, last by gen2 17:25 Sat 13th Oct 2007

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