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Twin method

twin method

A general means of genetic analysis that capitalises on the fact that while twins have the same age and the same intrauterine environment, identical (monozygotic) twins have the same genotype but dizygotic twins are no more alike than sibs and may be of different sex.

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fruits and vegetables

... roots, stems, leaves ,buds ,stolons etc. They can be grown by different methods of vegetative propagation like budding, cutting, air layering, grafting, using stolons,twin scaling etc. Otherwise, it can be grown by the modern tissue culture method.

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by sumita
Tue Sep 14, 2010 12:13 pm
Forum: Botany Discussion
Topic: fruits and vegetables
Replies: 2
Views: 2612

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... the central thesis of his first edition. Further evidence of Gould's method is the way the 1996 edition deletes the very section of the 1981 edition ... psychologist who reported a heritability for IQ of 77% for identical twins reared apart. Subsequently, he was widely accused of fabricating his ...

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by TJJ
Fri May 16, 2008 12:13 am
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 75
Views: 334528

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