Cov txheej txheem:

Yuav ua li cas koj Analyze ib tug pedigree?
Yuav ua li cas koj Analyze ib tug pedigree?

Video: Yuav ua li cas koj Analyze ib tug pedigree?

Video: Yuav ua li cas koj Analyze ib tug pedigree?
Video: Nkauj Iab Lauj Music Video ( Yuav Ua Cas Tos Ib Pliag ) 2014 2024, Kaum ib hlis
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Nyeem ntawv pedigree

  1. Txiav txim siab seb qhov zoo li cas yog qhov tseem ceeb lossis qhov tsis zoo. Yog tias qhov zoo tshaj plaws, ib tus niam txiv yuav tsum muaj qhov zoo.
  2. Txiav txim siab seb daim ntawv qhia qhia tias muaj kev sib deev lossis kev sib deev (feem ntau X-txuas) qhov zoo. Piv txwv li, nyob rau hauv X-txuas recessive yam ntxwv, txiv neej feem ntau cuam tshuam ntau tshaj li poj niam.

Ua raws li qhov no saib, cov ntaub ntawv hauv cov kab kos pedigree txheeb xyuas li cas?

Ib tug series ntawm cov cim yog siv los sawv cev sib txawv ntawm ib pedigree . Hauv qab no yog cov cim tseem ceeb siv thaum kos duab a pedigree . Ib zaug phenotypic cov ntaub ntawv yog sau los ntawm ob peb tiam thiab cov pedigree yog kos, ceev faj tsom xam yuav tso cai rau koj los txiav txim seb qhov zoo li cas yog qhov tseem ceeb los yog recessive.

Kuj Paub, cov ntaub ntawv dab tsi tuaj yeem nrhiav tau ntawm ib tug pedigree? A pedigree Daim ntawv qhia yog ib daim duab uas qhia txog qhov tshwm sim thiab qhov tshwm sim ntawm phenotypes ntawm ib lub noob los yog kab mob thiab nws cov poj koob yawm txwv los ntawm ib tiam mus rau lwm tiam, feem ntau tib neeg, qhia dev, thiab haiv neeg nees.

Yog li ntawd, dab tsi yog yam ntxwv ntawm ib tug tseem ceeb pedigree?

Yam ntxwv ntawm autosomal yam tseem ceeb : -Txhua tus neeg cuam tshuam muaj tsawg kawg yog ib tus niam txiv cuam tshuam. -Thaum tus cwj pwm zoo (lossis kab mob) tsis tshua muaj nyob hauv cov pej xeem, qhia cov qauv ntsug ntawm qhov qub txeeg qub teg hauv cov pedigree (muaj kev cuam tshuam rau txiv neej thiab poj niam hauv txhua tiam).

Koj yuav piav li cas txog ib tug pedigree?

A pedigree daim ntawv qhia txog tsev neeg tsob ntoo, thiab qhia cov tswv cuab ntawm tsev neeg uas raug cuam tshuam los ntawm caj ces. Daim ntawv qhia no qhia txog plaub tiam neeg ntawm ib tsev neeg nrog plaub tus neeg uas raug cuam tshuam los ntawm daim ntawv ntawm kev tsis pom kev xim. Cov voj voog sawv cev cov poj niam thiab cov squares sawv cev rau txiv neej.

Pom zoo: