Bacterial DNA differs in size and shape from human, animal or plant DNA because it is much smaller and ovular-shaped instead of in the shape of a double helix. Learn the differences between bacterial and mammal DNA with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz
Orignal From: DNA Structure & Testing : What Is the Size & Shape of Bacterial DNA?
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