Tagged Questions
0
votes
1answer
22 views
Definition of Dye- Reduction Test?
Can some one give a simple explanation or definition on what a dye-reduction test is.
3
votes
3answers
74 views
Is DNA mutation locally energetically stabilizing the DNA molecule
I am no biologist, but as a physicist, a spontaneous mutation (seen as a chemical transformation) should lower the energy of the system, at least locally. So I wonder if any research has been done ...
28
votes
4answers
2k views
Why 20 amino acids instead of 64?
This question got me thinking about amino acids and the ambiguity in the genetic code. With 4 nucleotides in RNA and 3 per codon, there are 64 codons. However, these 64 codons only code for 20 amino ...
10
votes
1answer
159 views
What is the functional and structural distinction between core (H2A, H2B, H3,H4) and linker(H1/H5) histones?
Many explanations of histone biochemistry isn't quite elucidating for the undergraduate student. How does histone structure (dimers, octomers) relate to their specific functions as core or linker ...
