Dictionary » E » Equivalence



(Science: biochemistry, chemistry, immunology) The situation where two interacting species are present in concentrations just sufficient to produce occupation of all binding sites. Only used to describe high avidity interactions, especially the antibody/antigen interaction.

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Measuring OD

... of light, but its scattering by the particles (cells). And it is the same at any wavelength. The only thing that you might want to recheck is the equivalence OD=number of cells, as the values ate different wavelength will vary with many parameter (but that should be true even at 600nm, because ...

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by canalon
Fri Dec 10, 2010 4:11 pm
Forum: Cell Biology
Topic: Measuring OD
Replies: 5
Views: 5190

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

... Effect has yet to take hold in sub-Saharan Africa. Keywords: Black-White differences; Cognitive abilities; Cross-cultural comparison; Measurement equivalence; Measurement invariance Find entire study here: http://wicherts.socsci.uva.nl/wichertsRavenAfr2010.pdf

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by TruthIsHoly
Fri Jun 25, 2010 6:49 pm
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 75
Views: 332631

A few genetics questions

... two and four - which of mendel's principles are illustrated by these results? - segregation only - independent assortment only -parental equivalence only -segregation and independent assortment only -segregation and parental equivalence only -independent assortment and parental equivalence ...

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by susy15
Mon May 10, 2010 6:31 pm
Forum: Genetics
Topic: A few genetics questions
Replies: 2
Views: 4674

Translation to spanish of the term FITNESS

Hi everybody, Nowadays I am translating a text about sexual selection and mating systems, but I have not found the equivalence to the term FITNESS in Spanish. Can anybody help me, please? The fragment of the text in which the term is used is the following: "Original investigations ...

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by caosingaia
Sat Oct 10, 2009 1:09 am
Forum: Evolution
Topic: Translation to spanish of the term FITNESS
Replies: 0
Views: 894

A myth of biology debunked

... of species, as Wilberforce thought he had, then the principle that the progeny are of the same species as the parents becomes a strict logical equivalence relation, and any putative chain of descent from one species to another must have a broken link somewhere. It is quite fair to put this ...

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by gamila
Fri May 15, 2009 4:10 pm
Forum: Evolution
Topic: A myth of biology debunked
Replies: 25
Views: 28687
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