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Formulas

Formula

Origin: L, dim. Of forma form, model. SeeForm.

1. a prescribed or set form; an established rule; a fixed or conventional method in which anything is to be done, arranged, or said.

2. a written confession of faith; a formal statement of foctrines.

3. (Science: mathematics) a rule or principle expressed in algebraic language; as, the binominal formula.

4. (Science: medicine) a prescription or recipe for the preparation of a medicinal compound.

5. (Science: chemistry) a symbolic expression (by means of letters, figures, etc) of the constituents or constitution of a compound.

chemical formulae consist of the abbreviations of the names of the elements, with a small figure at the lower right hand, to denote the number of atoms of each element contained.

(Science: chemistry) empirical formula, a formula indicating the supposed molecular constitution of a compound.


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How much math do you need to know in order to do biology?

... vast majority of maths involves calculating correct concentrations, cell numbers, molarities and other fairly basic stuff based on established formulas. When analyzing results you need also a degree of maths to calculate your p values and such, but statistical programs do most of the hard math ...

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by biohazard
Thu Sep 12, 2013 6:45 am
 
Forum: General Discussion
Topic: How much math do you need to know in order to do biology?
Replies: 4
Views: 1758

Problem with the normalization of PCR Ct values

... the value, less copies are there, if you make a standard curve you can see how the ct values get higher when you dilute your DNA more. about the formulas of ct value differences, you should check the help section of the software you are using of the cycler's machine, it can explain many aspects ...

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by bravebeaker
Wed May 01, 2013 1:12 am
 
Forum: Molecular Biology
Topic: Problem with the normalization of PCR Ct values
Replies: 5
Views: 2526

mutation-selection balance

I'm having problems figuring out the logic behind two formulas related to the Hardy-Weinberg equation. Here are two relevant excerpts from my textbook, Medical Gentics by Jorde, Carey and Bamshad: Consider, for example, a dominant disease that results ...

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by Monco
Mon Mar 04, 2013 10:41 pm
 
Forum: Genetics
Topic: mutation-selection balance
Replies: 0
Views: 2644

Do slants make a difference in structural formulas?

... = C | | H H However, in the answer section, it showed this: H H \ / C = C / \ H H Does the slant make a major difference when depicting structural formulas? Much thanks in advance, and really sorry for the poor expression there with the formulas.

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by kylera
Sat Feb 16, 2013 9:25 am
 
Forum: General Discussion
Topic: Do slants make a difference in structural formulas?
Replies: 2
Views: 916

Any SOLID arguments against evolution?

... into new matter: nuclear and chemical reactions. With a similar technic, God could have created Adam from the clay of the ground... with these formulas we're able to explain the material miracles source: christianstrategies

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by christianstrategies
Fri Jan 06, 2012 4:47 pm
 
Forum: Evolution
Topic: Any SOLID arguments against evolution?
Replies: 309
Views: 498195
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