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Origin of replication

origin of replication

(Science: molecular biology) regions of dNA that are necessary for its replication to begin, such as pBR322 ori, required for plasmid replication.


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Re: Is DNA living or non-living thing?? get the answer here

Origin And Nature Of Earth Life, An Update… Liberate your mind from concepts dictated by religious ... of some RNA nucleotides, then arriving at the ultimate mode of natural selection – self replication. Aromaticity enables good constraining of energy and good propensity to hydrogen ...

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by Dov Henis
Fri Dec 28, 2012 4:29 pm
 
Forum: Molecular Biology
Topic: Is DNA living or non-living thing?? get the answer here
Replies: 23
Views: 30590

Unidirectional ORI, Onion-Skin-Model

... the ORI lies in the middle of the gene" since it says that "replication origin near the chorion genes"...

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by Cat
Sun Sep 09, 2012 2:13 pm
 
Forum: Genetics
Topic: Unidirectional ORI, Onion-Skin-Model
Replies: 4
Views: 3333

Re: Unidirectional ORI, Onion-Skin-Model

... the ORI lies in the middle of the gene. The illustration looks like the replication went both ways. From my understanding a unidirectional ORI should ... copy of each somatic gene is present. A developmentally controlled origin of replication, located within each gene cluster, is programmed to ...

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by Rost
Thu Aug 30, 2012 6:52 am
 
Forum: Genetics
Topic: Unidirectional ORI, Onion-Skin-Model
Replies: 4
Views: 3333

Unidirectional ORI, Onion-Skin-Model

... the center of the amplification bubbles. The amplification (so as the replication?) however proceeds into two directions. So why is the origin of replication unidirectional? Are the illstrations wrong or am i missing something? ...

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by Rost
Wed Aug 29, 2012 1:38 pm
 
Forum: Genetics
Topic: Unidirectional ORI, Onion-Skin-Model
Replies: 4
Views: 3333

Re: question for evolutionary biologist.

... might also act as an enzyme and, in so doing, catalyze its own self-replication. The problem now is that, as knowledge has accumulated, his idea ... and the interactions between them occurred gradually, step-by-step, the origin of the ribosome cannot be the product of an RNA world. Instead, it ...

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by scottie
Sat Aug 25, 2012 10:50 pm
 
Forum: Evolution
Topic: question for evolutionary biologist.
Replies: 26
Views: 13534
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