Tuesday, December 11, 2007

Bacteria Employ Type Of DNA Modification

Link:http://www.sciencedaily.com/releases/2007/12/071203142430.htm

Summary: researchers and others has found out that bacteria employ a type of DNA modification we have never seen before.At first bacteria didnt have a kind of DNA . Now we have found that they my do.

What are the major functions of nucleic acids in the cell?Identifie the DNA

What are the differences in RNA and DNA? RNA acts as a messenger,DNA carries the material

List three things you learned from this article in your own words.Bacteria has DNA, nature has been using phosphorothioate modifications,

What impact would the absence of this organelle have on the cell?It will be a regular bacteria again

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