Kev kuaj molecular rau mob qog noj ntshav yog dab tsi?
Kev kuaj molecular rau mob qog noj ntshav yog dab tsi?

Video: Kev kuaj molecular rau mob qog noj ntshav yog dab tsi?

Video: Kev kuaj molecular rau mob qog noj ntshav yog dab tsi?
Video: Dab neeg Vauv tsis haum niam tais 2/6/2017 2024, Kaum ib hlis
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Hauv tshuaj, ib lub chaw kuaj mob xeem uas kuaj xyuas qee cov noob, cov protein, lossis lwm cov molecules hauv cov qauv ntawm cov ntaub so ntswg, ntshav, lossis lwm yam kua hauv lub cev. Kev ntsuam xyuas molecular kuj tshawb xyuas qee qhov kev hloov pauv hauv cov noob caj noob ces los yog chromosome uas yuav ua rau lossis cuam tshuam rau txoj hauv kev ntawm kev tsim cov kab mob tshwj xeeb lossis kev puas tsuaj, xws li mob qog noj ntshav.

Tom qab ntawd, kev kuaj mob molecular ntawm cancer yog dab tsi?

NCI Dictionary of Mob qog noj ntshav Cov ntsiab lus. The NCI Dictionary of Mob qog noj ntshav Cov ntsiab lus nta 8, 525 cov ntsiab lus ntsig txog mob qog noj ntshav thiab tshuaj. Kev kuaj mob molecular (muh-LEH-kyoo-ler dy-ug-NOH-sis) Tus txheej txheem ntawm kev txheeb xyuas tus kab mob los ntawm kev kawm molecules , xws li cov protein, DNA, thiab RNA, nyob rau hauv cov ntaub so ntswg los yog kua.

Qhov thib ob, kev kuaj kab mob qog noj ntshav qhia li cas rau koj? Kev kuaj caj ces pab kwv yees koj txoj kev loj hlob mob qog noj ntshav hauv koj lub neej. Nws ua qhov no los ntawm kev tshawb nrhiav cov kev hloov pauv hauv koj li noob , chromosomes, los yog proteins. Cov kev hloov no hu ua mutations. Kev ntsuam xyuas caj ces muaj nyob rau qee hom mob qog noj ntshav.

Kuj tseem yuav paub, qhov kev sim molecular ua li cas?

Kev ntsuam xyuas caj ces yog ua ntawm cov qauv ntshav, plaub hau, tawv nqaij, kua amniotic (cov kua uas nyob ib puag ncig tus me nyuam hauv plab thaum cev xeeb tub), lossis lwm yam ntaub so ntswg. Piv txwv li, ib txoj kev hu ua buccal smear siv txhuam me me los yog paj rwb swab los sau cov qauv ntawm cov hlwb los ntawm sab hauv ntawm lub plhu.

Puas yog kev sim tshuaj molecular zoo ib yam li kev kuaj caj ces?

Kev Xeem Molecular A DNA kuaj tuaj yeem ua tau rau ntawm cov qauv ntaub so ntswg thiab yuav tsum muaj cov qauv me me heev. Rau ib txhia caj ces kab mob, ntau yam kev hloov pauv tuaj yeem tshwm sim hauv cov tib gene thiab ua rau tus kab mob, ua kev ntsuam xyuas molecular nyuaj.

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