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Null mutation

null mutation

change in a gene that leads to nothing, for example to no enzyme or to a nonfunctioning enzyme.


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Re:

... gene = blue color and NO "Blue" gene (called null mutation) = default phenotype. This means that in absence of this gene, color is X (in theory ...

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by Cat
Wed Dec 14, 2011 9:58 pm
 
Forum: Genetics
Topic: Question about basic crossing.
Replies: 5
Views: 3707

Re: Theories - Origin of Life

... shown why this is not possible even in theory. They have put forward 4 Null Hypothesis and invites them to be falsified. To date there has been ... is being falsified by the science of molecular biology. Random mutations cannot produce symbolic representation. Random mutation is the ...

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by scottie
Fri May 20, 2011 8:09 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 562
Views: 929015

Genetics null alleles

Consider one gene and its alleles. Describe the null allele mutation which leads to incomplete dominance. Describe the null allele mutation which leads to the ...

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by tigerface07
Fri Mar 11, 2011 4:48 am
 
Forum: Genetics
Topic: Genetics null alleles
Replies: 1
Views: 1981

Re: Experimental evidence for evolution

... with all the resulting confusion. I fully endorse that randomness, as a null hypothesis, is a perfectly reasonable and scientific position to take. ... or something that direct this order. That would falsify the theory that mutation are randomly generated. First just to be clear, I am not and have ...

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by jevg
Fri Sep 03, 2010 10:44 pm
 
Forum: Evolution
Topic: Experimental evidence for evolution
Replies: 103
Views: 179659

Re: Experimental evidence for evolution

... to Conway's game of life. So taking randomness in generation as a null hypothesis is far from being unreasonable. You are of course free to ... or something that direct this order. That would falsify the theory that mutation are randomly generated. On the other hand, there are quite a lot ...

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by canalon
Thu Sep 02, 2010 3:54 pm
 
Forum: Evolution
Topic: Experimental evidence for evolution
Replies: 103
Views: 179659


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