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Author | Topic: Why is evolution so controversial? | |||||||||||||||||||||||||||||||||||||||||||
Dr Adequate Member Posts: 16113 Joined:
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At this point I do not even know what you point is. That is the exact nature of your problem, yes. And yet the point is a very simple one, which has been explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you and explained to you.
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Dr Adequate Member Posts: 16113 Joined: |
You mean To be termed scientific, a method of inquiry must be based on empirical and measurable evidence subject to specific principles of reasoning (wiki) I guess that leaves out the evolutionist by definition. You should try to guess less often. Your guesses have a very poor track record.
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sfs Member (Idle past 2705 days) Posts: 464 From: Cambridge, MA USA Joined: |
quote: pretty well sums it up. Edited by Admin, : Make link to YouTube video into a YouTube insertion.
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
That is just funny...
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
Please do not let the following chase you away from the conversation it has just started.
Examining the DNA sequences from their experimental animals (a total of over 4 million base pairs!), and comparing them with the controls, turned up a total of 30 mutations. 17 of these were insertions or deletions ("indels') ◦ 7 in exons all but 2 of which produced frameshifts and a premature STOP codon. ◦ 10 in introns or between genes 13 of these were single base substitutions ("point" mutations) ◦ 3 in exons : one "silent" producing a synonymous codon; two that changed the encoded amino acid. ◦ 10 in introns or between genes Calculating Mutation RateFrom these results I have pooled their data to calculate an approximate rate at which spontaneous mutations occur throughout the genome. Mutation Rate = # of mutations observed [30] (# of experimental lines [198]) x (average # of generations [339]) x (average # of base pairs sequenced [~21,000]) yielding a rate of 2.1 x 10-8 mutations per base pair per generation. The total C. elegans genome contains some 108 base pairs so this tells us that two new germline mutations occur somewhere in each of C. elegans's two haploid genomes in each generation. http://users.rcn.com/...Mutations.html#MeasuringMutationRate
That is how you calculate mutation rate using indels and SNPs.
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
Now knowing the combined (u) (1.1 x10^-8) we can calculate the combined (k) for humans or what it should be.
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Taq Member Posts: 10232 Joined: Member Rating: 5.5 |
I do not know how you calculated 250 new mutations per generation . . . I have given you this calculation several times now. There are 70 new substitutions each generation. If the indel rate is 1/7th of that as sfs indicated, then that is 10 indels. Indels can be more than one base. In fact, the average indel is ~20 bases. 10 indels at 20 bases each is 200 bases. So we have 70 bases changed from substitutions and 200 bases changed from indels. 200 +70 is 270 bases changed per generation.
With a 5% autosomal sequence divergence between a human and chimp you need a mutation rate of ~5 x 10^-8 for 6 million years. That would be 320 new mutations per generation. 320 is very close to the 270 I just calculated.
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Taq Member Posts: 10232 Joined: Member Rating: 5.5 |
That is how you calculate mutation rate using indels and SNPs. Notice that they used number of mutations instead of number of bases changed. If you are going to follow their lead, then you can't use the 5% figure. When you use number of mutations the indels count as 1 mutation instead of multiple bases.
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Taq Member Posts: 10232 Joined: Member Rating: 5.5 |
Now knowing the combined (u) (1.1 x10^-8) we can calculate the combined (k) for humans or what it should be. What are the units? Number of bases, or number of mutations?
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Taq Member Posts: 10232 Joined: Member Rating: 5.5 |
That is just funny... The funniest part is that you are trying to claim that the theory of evolution will fall apart once we add in the indels. I took your challenge and added the indels to substitutions for the mutation rate. What happened? You complained about the indels being added to the substitutions. Irony?
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sfs Member (Idle past 2705 days) Posts: 464 From: Cambridge, MA USA Joined:
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quote:Note that all I did was take the 5 million indels from the chimpanzee genome paper and divide by the 35 million substitutions. (Also, I suspect the reason he's tried to denigrate the chimp genome paper and suggest it's been superseded is that he knows I'm one of the authors.)
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
quote:Thanks for your patients. quote: The point that I am highlighting, at this time, is that the 70 new mutations include the indels and substitutions. See the break down for the mutations above the calculation of mutation rate.
quote: Most indels (for average of papers) in the examined segments were 1 to 4 bp in length (that is dependent on the segments examined).
quote: Not at all. The 70 is the total number used in the mutation rate figure. Look at the break down for that particular example above. Edited by zaius137, : No reason given.
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
quote: Which does not have anything to do with mutation rate scratch the 1/7u again. (Also, I suspect the reason he's tried to denigrate the chimp genome paper and suggest it's been superseded is that he knows I'm one of the authors.) Sincerely, I have the utmost respect for you and your work. Edited by zaius137, : No reason given.
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
quote: Settling this once and for all a rate of 1.1 x 10-8 mutations per base pair per generation. http://users.rcn.com/...Mutations.html#MeasuringMutationRate Edited by zaius137, : No reason given.
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zaius137 Member (Idle past 3580 days) Posts: 407 Joined: |
Good post... and it is that time of the evening.
CHEERS!
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