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Chromosomes bacterial

Chromosomes, bacterial

structures within the nucleus of bacterial cells consisting of or containing dna, which carry genetic information essential to the cell.


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Re: I have some questions over Binary Fission and Mitosis...

... can refer to cell division in bacteria. Bacteria replicate their chromosomes prior to division, but I don't think that state can be called ... pair of sister chromosomes, but this is not the case for a duplicated bacterial chromosome before cell division. Therefore in my opinion your statement ...

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by jonmoulton
Fri May 04, 2012 2:51 pm
 
Forum: Cell Biology
Topic: I have some questions over Binary Fission and Mitosis...
Replies: 2
Views: 2820

Re: help please 1

... say require? Why not use that all cells have genetic information? - The bacterial chromosome is circular and is organised into an amorphous structure ... viewed as being surrounded by a single gigantic molecule. - Instead the chromosomes exist in a loosely packaged complex of DNA and protein called ...

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by Stephen1993
Wed Feb 22, 2012 11:19 pm
 
Forum: Cell Biology
Topic: help please 1
Replies: 9
Views: 6998

Please Help with Homework (fairly easy questions)

... of organelles depending on the specific tasks they must perform. C) Bacterial cells contain membrane-bound organelles. D) Plant and animal cells ... B) 9. A cell you view under a microscope has a cell wall and chromosomes but no nucleus. The cell you are viewing could be a(n) A) human ...

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by billyfisher100
Wed Feb 15, 2012 6:46 pm
 
Forum: General Discussion
Topic: Please Help with Homework (fairly easy questions)
Replies: 6
Views: 35080

Please Help with Homework (fairly easy questions)

... of organelles depending on the specific tasks they must perform. C) Bacterial cells contain membrane-bound organelles. D) Plant and animal cells ... organelles. 9. A cell you view under a microscope has a cell wall and chromosomes but no nucleus. The cell you are viewing could be a(n) A) human ...

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by WishIknewbio
Wed Feb 15, 2012 6:02 pm
 
Forum: General Discussion
Topic: Please Help with Homework (fairly easy questions)
Replies: 6
Views: 35080

Reasons for Skepticism on the Endosymbiosis?

... of oxidative phosphorylation and the electron transport chain. The bacterial cell alone could not meet these energy demands. The evidence that ... ( Fukuhara et al., 1993 ; Drissi et al., 1994 ). In the case of linear chromosomes, the DNA polymerase enzymes are unable to replicate right to ...

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by SuperfluousAvatar
Thu Jan 12, 2012 7:43 pm
 
Forum: Cell Biology
Topic: Reasons for Skepticism on the Endosymbiosis?
Replies: 0
Views: 6046
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