Dictionary » S » Substituted

Substituted

substituted

1. Exchanged; put in the place of another.

2. (Science: chemistry) Containing substitutions or replacements; having been subjected to the process of substitution, or having some of its parts replaced; as, alcohol is a substituted water; methyl amine is a substituted ammonia. Substituted executor, an executor appointed to act in place of one removed or resigned.


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Re: Is DNA living or non-living thing?? get the answer here

... ring. A purine is a heterocyclic aromatic organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Purines, including substituted purines and their tautomers, are the most widely distributed kind of nitrogen-containing heterocycle in nature. Aromaticity ( Kekule, Loschmidt, ...

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by Dov Henis
Fri Dec 28, 2012 4:29 pm
 
Forum: Molecular Biology
Topic: Is DNA living or non-living thing?? get the answer here
Replies: 24
Views: 52601

Re:

The only problem I see is the K-E pair... Yes, the crucial amino acids were (could) not be substituted, but not all identical amino acids are crucial. Do you know, which amino acids belong to small hydrophobic AAs? No because it also appears on the link I gave you below ...

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by TToe
Fri Nov 23, 2012 4:07 pm
 
Forum: Genetics
Topic: Sequence allignment questions
Replies: 6
Views: 2620

Sequence allignment questions

The only problem I see is the K-E pair... Yes, the crucial amino acids were (could) not be substituted, but not all identical amino acids are crucial. Do you know, which amino acids belong to small hydrophobic AAs?

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by JackBean
Fri Nov 23, 2012 3:57 pm
 
Forum: Genetics
Topic: Sequence allignment questions
Replies: 6
Views: 2620

Sequence allignment questions

... it have different properties (so different colours) (look at link above). Are the absolutely crucial amino acids the amino acids that haven't be substituted with anything (so the are identical)? What does this question mean: 1. Give an example (or highlight) of one position where the same amino ...

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by TToe
Fri Nov 23, 2012 3:51 pm
 
Forum: Genetics
Topic: Sequence allignment questions
Replies: 6
Views: 2620

Re: Theories - Origin of Life

... ring. A purine is a heterocyclic aromatic organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Purines, including substituted purines and their tautomers, are the most widely distributed kind of nitrogen-containing heterocycle in nature. Aromaticity ( Kekule, Loschmidt, ...

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by Dov Henis
Fri Dec 23, 2011 7:29 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 560
Views: 889156
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