Why is Rosalind Franklin significant in determining the shape of DNA?
回答 (3)
2015-04-22 1:17 pm
o She purified and crystallized DNA
o She took x-ray diffraction image photos of the crystallized DNA. From her photo #51, it could be seen that the DNA had a constant width helical structure, with repeats at 3.4 angstroms and 34 angstroms.
o She took x-ray diffraction image photos of the crystallized DNA. From her photo #51, it could be seen that the DNA had a constant width helical structure, with repeats at 3.4 angstroms and 34 angstroms.
2015-04-22 5:21 am
She helped us understand the structure of DNA through her X-ray photographs
2015-04-22 3:15 am
This is dealt with in Watson's book . Read it , rather than relying on the non-expertise of online non-experts .
收錄日期: 2021-04-21 01:45:20
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