Francis Crick pab txhawb rau kev tshawb pom DNA li cas?
Francis Crick pab txhawb rau kev tshawb pom DNA li cas?

Video: Francis Crick pab txhawb rau kev tshawb pom DNA li cas?

Video: Francis Crick pab txhawb rau kev tshawb pom DNA li cas?
Video: Why work at the Crick? 2024, Kaum ib hlis
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Francis Crick , James Watson thiab Maurice Wilkins tau sib koom xyoo 1962 Nobel Prize for Physiology lossis Tshuaj rau kev daws cov qauv ntawm DNA . Txoj kev xav ntawm RNA coding tau sib cav thiab sib tham, thiab xyoo 1961, Francis Crick thiab Sydney Brenner tau muab cov pov thawj caj ces uas tus lej triplet tau siv los nyeem cov khoom siv caj ces.

Raws li txoj cai, Rosalind Franklin tau pab txhawb qhov kev tshawb pom DNA li cas?

Franklin paub zoo tshaj plaws rau nws txoj haujlwm ntawm X-ray diffraction dluab ntawm DNA , tshwj xeeb yog Daim Duab 51, thaum nyob hauv King's College London, uas coj mus rau nrhiav pom ntawm DNA ob lub helix uas James Watson, Francis Crick thiab Maurice Wilkins tau qhia txog Nobel nqi zog hauv Physiology lossis Tshuaj hauv xyoo 1962.

Tom qab ntawd, lo lus nug yog, James Watson thiab Francis Crick nrhiav tau dab tsi? James Watson yog ib tug pioneer molecular biologist uas tau qhab nia, nrog rau Francis Crick thiab Maurice Wilkins, nrog nrhiav pom ob helix qauv ntawm DNA molecule. Cov trio yeej Nobel nqi zog hauv tshuaj hauv xyoo 1962 rau lawv txoj haujlwm.

Kuj paub yog, nrhiav tau DNA pab tshuaj li cas?

Cov nrhiav pom DNA thiab kev txheeb xyuas ntawm nws tus qauv yog ib qho kev tawg loj hauv kev tshawb fawb. Nws piav qhia txog cov qauv uas tuaj yeem siv rau cov hlwb hauv lub cev. Cov ntaub ntawv no tso cai kho mob cov kws tshawb fawb los txhim kho kev kho mob thiab kev sim raws li qhov kev paub no.

Rosalind Franklin pab txhawb rau zej zog li cas?

Rosalind Elsie Franklin (25 Lub Xya Hli 1920 - 16 Lub Plaub Hlis 1958)[1] yog ib tug kws tshawb fawb Askiv thiab X-ray crystallographer uas tau ua qhov tseem ceeb. kev pab kom nkag siab txog cov qauv zoo molecular ntawm DNA, RNA, kab mob, thee thiab graphite. Nws tuag hauv 1958 thaum muaj hnub nyoog 37 xyoo los ntawm cov teeb meem tshwm sim los ntawm kev mob qog noj ntshav zes qe menyuam.

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