Monday, November 3, 2008










1. The 7 main differences between bacteria and eukaryotic cells is bacteria are prokaryotes. eukartyotic cells are 10 times bigger. all bacteria are single cells. bacterial chromosomes consists of a single circular piece of DNA. bacteria reproduces by binary fission. bacterial flagella are simple structures composed of a single fiber of protein that spins like a corkscrew to move the cell. bacteria have many metabolic abilities that eukaryotic lack.








2. BACILLUS, COCCUS, SPIRLLUM( PICS TO YOUR LEFT)




3. gram staining is important in medicine because 2 groups of bacteria differ in their susceptibility to different antibiotics.



4.Conjugation is a process in which two organisms exchange genetic material.


5. has no organelles, moves by-rotates its fagella, it reproduces by binary fission, it has pili, DNA is organized

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