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Thursday, February 17, 2011

This are the differences between Prokaryotic cells and Eukaryotic. Prokaryotic cells have a cell wall composed of peptidoglycan (amino acid and sugar). Some eukaryotic cells also have cells walls, but none that are made of peptidoglycan.

The flagella in eukaryotic cells are different from the flagella in prokaryotic cells. Flagella are the structures that help cells move. The flagella in eukaryotic cells are composed of several filaments and are far more complex than the flagella in prokaryotic cells.

Eukaryotic cells contain two important things that prokaryotic cells do not: a nucleus and organelles with membranes around them.

Although both eukaryotic and prokaryotic cells contain DNA, the DNA in eukaryotic cells is held within the nucleus. In prokaryotic cells, the DNA floats freely around in a unorganized manner

The organelles in eukaryotic cells allow them to perform more complex functions than prokaryotic cells, which don’t have these little organs.

Links: http://www.suite101.com/content/prokaryotic-and-eukaryotic-cells-a32332
https://www.etap.org/demo/biology1/instruction3tutor.html
http://student.ccbcmd.edu/courses/bio141/lecguide/unit1/prostruct/pili.html


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