Dab tsi yog:: txhais tau tias hauv caj ces?
Dab tsi yog:: txhais tau tias hauv caj ces?

Video: Dab tsi yog:: txhais tau tias hauv caj ces?

Video: Dab tsi yog:: txhais tau tias hauv caj ces?
Video: Saib Tias Ntawm neeg lub cev (update) 23/4/2019 2024, Kaum ib hlis
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Kho mob Txhais ntawm Cov noob caj noob ces

Cov noob caj noob ces : Txoj kev tshawb fawb txog kev tsim noob neej. Cov noob caj noob ces muaj feem xyuam rau tib neeg thiab tag nrho lwm yam kab mob. Yog li, piv txwv li, muaj yog tib neeg noob caj noob ces , mus noob caj noob ces , txiv hmab txiv ntoo ya noob caj noob ces , thiab lwm yam Clinical noob caj noob ces - Kev kuaj mob, kev kuaj mob thiab, qee zaum, kev kho mob ntawm caj ces kab mob

Tsis tas li ntawd, noob caj noob ces txhais li cas hauv kev tshawb fawb?

noob caj noob ces . Txoj kev tshawb no ntawm heredity, los yog yuav ua li cas cov yam ntxwv ntawm lub neej yog kis los ntawm ib tiam mus rau lwm tiam. Txhua yam muaj sia muaj nyob caj ces cov khoom uas ua rau DNA molecules. Cov khoom no tau dhau mus thaum cov kab mob me me.

Ib tug kuj yuav nug, dab tsi yog tus lej txhais lus hauv cov noob caj noob ces? Peb paub tias lub cim gene yog ob tsab ntawv vim tus swb cais cov allele pom ntawm txhua homologous chromosomes.

Yog li ntawd, dab tsi yog sawv cev rau hauv cov noob caj noob ces?

Hauv noob caj noob ces shorthand, dominant alleles yog feem ntau sawv cev los ntawm ib tsab ntawv loj (piv txwv li "A", nyob rau hauv sib piv rau qhov recessive "a").

Ib co piv txwv ntawm noob caj noob ces yog dab tsi?

Cov noob yog nyob rau ntawm chromosomes, uas yog stick-shaped lug nyob rau hauv tus nruab nrab ntawm tus cell (nucleus). Txhua lub cell feem ntau muaj 46 chromosomes pawg hauv 23 khub.

Piv txwv li:

  • Cystic fibrosis. Qhov no yog ib qho teeb meem ntawm cov qog uas ua rau cov hnoos qeev ntau dhau hauv lub ntsws.
  • Kab mob ntawm tes.
  • Tus kab mob Tay-Sachs.

Pom zoo: